7471620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 25439232

約数和(自身を除く): 17967612

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, 103, 117, 124, 130, 155, 156, 180, 186, 195, 206, 234, 260, 279, 309, 310, 372, 390, 403, 412, 465, 468, 515, 558, 585, 618, 620, 780, 806, 927, 930, 1030, 1116, 1170, 1209, 1236, 1339, 1395, 1545, 1612, 1854, 1860, 2015, 2060, 2340, 2418, 2678, 2790, 3090, 3193, 3627, 3708, 4017, 4030, 4635, 4836, 5356, 5580, 6045, 6180, 6386, 6695, 7254, 8034, 8060, 9270, 9579, 12051, 12090, 12772, 13390, 14508, 15965, 16068, 18135, 18540, 19158, 20085, 24102, 24180, 26780, 28737, 31930, 36270, 38316, 40170, 41509, 47895, 48204, 57474, 60255, 63860, 72540, 80340, 83018, 95790, 114948, 120510, 124527, 143685, 166036, 191580, 207545, 241020, 249054, 287370, 373581, 415090, 498108, 574740, 622635, 747162, 830180, 1245270, 1494324, 1867905, 2490540, 3735810, 7471620]

約数ペア:

[(1, 7471620), (2, 3735810), (3, 2490540), (4, 1867905), (5, 1494324), (6, 1245270), (9, 830180), (10, 747162), (12, 622635), (13, 574740), (15, 498108), (18, 415090), (20, 373581), (26, 287370), (30, 249054), (31, 241020), (36, 207545), (39, 191580), (45, 166036), (52, 143685), (60, 124527), (62, 120510), (65, 114948), (78, 95790), (90, 83018), (93, 80340), (103, 72540), (117, 63860), (124, 60255), (130, 57474), (155, 48204), (156, 47895), (180, 41509), (186, 40170), (195, 38316), (206, 36270), (234, 31930), (260, 28737), (279, 26780), (309, 24180), (310, 24102), (372, 20085), (390, 19158), (403, 18540), (412, 18135), (465, 16068), (468, 15965), (515, 14508), (558, 13390), (585, 12772), (618, 12090), (620, 12051), (780, 9579), (806, 9270), (927, 8060), (930, 8034), (1030, 7254), (1116, 6695), (1170, 6386), (1209, 6180), (1236, 6045), (1339, 5580), (1395, 5356), (1545, 4836), (1612, 4635), (1854, 4030), (1860, 4017), (2015, 3708), (2060, 3627), (2340, 3193), (2418, 3090), (2678, 2790)]