308077380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 1047487896

約数和(自身を除く): 739410516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 137, 155, 156, 180, 186, 195, 234, 260, 274, 279, 310, 372, 390, 403, 411, 465, 468, 548, 558, 585, 620, 685, 780, 806, 822, 930, 961, 1116, 1170, 1209, 1233, 1370, 1395, 1612, 1644, 1781, 1860, 1922, 2015, 2055, 2340, 2418, 2466, 2740, 2790, 2883, 3562, 3627, 3844, 4030, 4110, 4247, 4805, 4836, 4932, 5343, 5580, 5766, 6045, 6165, 7124, 7254, 8060, 8220, 8494, 8649, 8905, 9610, 10686, 11532, 12090, 12330, 12493, 12741, 14415, 14508, 16029, 16988, 17298, 17810, 18135, 19220, 21235, 21372, 24180, 24660, 24986, 25482, 26715, 28830, 32058, 34596, 35620, 36270, 37479, 38223, 42470, 43245, 49972, 50964, 53430, 55211, 57660, 62465, 63705, 64116, 72540, 74958, 76446, 80145, 84940, 86490, 106860, 110422, 112437, 124930, 127410, 131657, 149916, 152892, 160290, 165633, 172980, 187395, 191115, 220844, 224874, 249860, 254820, 263314, 276055, 320580, 331266, 374790, 382230, 394971, 449748, 496899, 526628, 552110, 562185, 658285, 662532, 749580, 764460, 789942, 828165, 993798, 1104220, 1124370, 1184913, 1316570, 1579884, 1656330, 1711541, 1974855, 1987596, 2248740, 2369826, 2484495, 2633140, 3312660, 3423082, 3949710, 4739652, 4968990, 5134623, 5924565, 6846164, 7899420, 8557705, 9937980, 10269246, 11849130, 15403869, 17115410, 20538492, 23698260, 25673115, 30807738, 34230820, 51346230, 61615476, 77019345, 102692460, 154038690, 308077380]

約数ペア:

[(1, 308077380), (2, 154038690), (3, 102692460), (4, 77019345), (5, 61615476), (6, 51346230), (9, 34230820), (10, 30807738), (12, 25673115), (13, 23698260), (15, 20538492), (18, 17115410), (20, 15403869), (26, 11849130), (30, 10269246), (31, 9937980), (36, 8557705), (39, 7899420), (45, 6846164), (52, 5924565), (60, 5134623), (62, 4968990), (65, 4739652), (78, 3949710), (90, 3423082), (93, 3312660), (117, 2633140), (124, 2484495), (130, 2369826), (137, 2248740), (155, 1987596), (156, 1974855), (180, 1711541), (186, 1656330), (195, 1579884), (234, 1316570), (260, 1184913), (274, 1124370), (279, 1104220), (310, 993798), (372, 828165), (390, 789942), (403, 764460), (411, 749580), (465, 662532), (468, 658285), (548, 562185), (558, 552110), (585, 526628), (620, 496899), (685, 449748), (780, 394971), (806, 382230), (822, 374790), (930, 331266), (961, 320580), (1116, 276055), (1170, 263314), (1209, 254820), (1233, 249860), (1370, 224874), (1395, 220844), (1612, 191115), (1644, 187395), (1781, 172980), (1860, 165633), (1922, 160290), (2015, 152892), (2055, 149916), (2340, 131657), (2418, 127410), (2466, 124930), (2740, 112437), (2790, 110422), (2883, 106860), (3562, 86490), (3627, 84940), (3844, 80145), (4030, 76446), (4110, 74958), (4247, 72540), (4805, 64116), (4836, 63705), (4932, 62465), (5343, 57660), (5580, 55211), (5766, 53430), (6045, 50964), (6165, 49972), (7124, 43245), (7254, 42470), (8060, 38223), (8220, 37479), (8494, 36270), (8649, 35620), (8905, 34596), (9610, 32058), (10686, 28830), (11532, 26715), (12090, 25482), (12330, 24986), (12493, 24660), (12741, 24180), (14415, 21372), (14508, 21235), (16029, 19220), (16988, 18135), (17298, 17810)]