30676360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 84188160

約数和(自身を除く): 53511800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 173, 220, 248, 260, 286, 310, 341, 346, 403, 440, 520, 572, 620, 682, 692, 715, 806, 865, 1144, 1240, 1364, 1384, 1430, 1612, 1705, 1730, 1903, 2015, 2249, 2728, 2860, 3224, 3410, 3460, 3806, 4030, 4433, 4498, 5363, 5720, 6820, 6920, 7612, 8060, 8866, 8996, 9515, 10726, 11245, 13640, 15224, 16120, 17732, 17992, 19030, 21452, 22165, 22490, 24739, 26815, 35464, 38060, 42904, 44330, 44980, 49478, 53630, 58993, 69719, 76120, 88660, 89960, 98956, 107260, 117986, 123695, 139438, 177320, 197912, 214520, 235972, 247390, 278876, 294965, 348595, 471944, 494780, 557752, 589930, 697190, 766909, 989560, 1179860, 1394380, 1533818, 2359720, 2788760, 3067636, 3834545, 6135272, 7669090, 15338180, 30676360]

約数ペア:

[(1, 30676360), (2, 15338180), (4, 7669090), (5, 6135272), (8, 3834545), (10, 3067636), (11, 2788760), (13, 2359720), (20, 1533818), (22, 1394380), (26, 1179860), (31, 989560), (40, 766909), (44, 697190), (52, 589930), (55, 557752), (62, 494780), (65, 471944), (88, 348595), (104, 294965), (110, 278876), (124, 247390), (130, 235972), (143, 214520), (155, 197912), (173, 177320), (220, 139438), (248, 123695), (260, 117986), (286, 107260), (310, 98956), (341, 89960), (346, 88660), (403, 76120), (440, 69719), (520, 58993), (572, 53630), (620, 49478), (682, 44980), (692, 44330), (715, 42904), (806, 38060), (865, 35464), (1144, 26815), (1240, 24739), (1364, 22490), (1384, 22165), (1430, 21452), (1612, 19030), (1705, 17992), (1730, 17732), (1903, 16120), (2015, 15224), (2249, 13640), (2728, 11245), (2860, 10726), (3224, 9515), (3410, 8996), (3460, 8866), (3806, 8060), (4030, 7612), (4433, 6920), (4498, 6820), (5363, 5720)]