7943130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 23869440

約数和(自身を除く): 15926310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 73, 78, 90, 93, 117, 130, 135, 146, 155, 186, 195, 219, 234, 270, 279, 310, 351, 365, 390, 403, 438, 465, 558, 585, 657, 702, 730, 806, 837, 930, 949, 1095, 1170, 1209, 1314, 1395, 1674, 1755, 1898, 1971, 2015, 2190, 2263, 2418, 2790, 2847, 3285, 3510, 3627, 3942, 4030, 4185, 4526, 4745, 5694, 6045, 6570, 6789, 7254, 8370, 8541, 9490, 9855, 10881, 11315, 12090, 13578, 14235, 17082, 18135, 19710, 20367, 21762, 22630, 25623, 28470, 29419, 33945, 36270, 40734, 42705, 51246, 54405, 58838, 61101, 67890, 85410, 88257, 101835, 108810, 122202, 128115, 147095, 176514, 203670, 256230, 264771, 294190, 305505, 441285, 529542, 611010, 794313, 882570, 1323855, 1588626, 2647710, 3971565, 7943130]

約数ペア:

[(1, 7943130), (2, 3971565), (3, 2647710), (5, 1588626), (6, 1323855), (9, 882570), (10, 794313), (13, 611010), (15, 529542), (18, 441285), (26, 305505), (27, 294190), (30, 264771), (31, 256230), (39, 203670), (45, 176514), (54, 147095), (62, 128115), (65, 122202), (73, 108810), (78, 101835), (90, 88257), (93, 85410), (117, 67890), (130, 61101), (135, 58838), (146, 54405), (155, 51246), (186, 42705), (195, 40734), (219, 36270), (234, 33945), (270, 29419), (279, 28470), (310, 25623), (351, 22630), (365, 21762), (390, 20367), (403, 19710), (438, 18135), (465, 17082), (558, 14235), (585, 13578), (657, 12090), (702, 11315), (730, 10881), (806, 9855), (837, 9490), (930, 8541), (949, 8370), (1095, 7254), (1170, 6789), (1209, 6570), (1314, 6045), (1395, 5694), (1674, 4745), (1755, 4526), (1898, 4185), (1971, 4030), (2015, 3942), (2190, 3627), (2263, 3510), (2418, 3285), (2790, 2847)]