28573620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 83911296

約数和(自身を除く): 55337676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 61, 74, 111, 122, 148, 183, 185, 211, 222, 244, 305, 366, 370, 422, 444, 555, 610, 633, 732, 740, 844, 915, 1055, 1110, 1220, 1266, 1830, 2110, 2220, 2257, 2532, 3165, 3660, 4220, 4514, 6330, 6771, 7807, 9028, 11285, 12660, 12871, 13542, 15614, 22570, 23421, 25742, 27084, 31228, 33855, 38613, 39035, 45140, 46842, 51484, 64355, 67710, 77226, 78070, 93684, 117105, 128710, 135420, 154452, 156140, 193065, 234210, 257420, 386130, 468420, 476227, 772260, 952454, 1428681, 1904908, 2381135, 2857362, 4762270, 5714724, 7143405, 9524540, 14286810, 28573620]

約数ペア:

[(1, 28573620), (2, 14286810), (3, 9524540), (4, 7143405), (5, 5714724), (6, 4762270), (10, 2857362), (12, 2381135), (15, 1904908), (20, 1428681), (30, 952454), (37, 772260), (60, 476227), (61, 468420), (74, 386130), (111, 257420), (122, 234210), (148, 193065), (183, 156140), (185, 154452), (211, 135420), (222, 128710), (244, 117105), (305, 93684), (366, 78070), (370, 77226), (422, 67710), (444, 64355), (555, 51484), (610, 46842), (633, 45140), (732, 39035), (740, 38613), (844, 33855), (915, 31228), (1055, 27084), (1110, 25742), (1220, 23421), (1266, 22570), (1830, 15614), (2110, 13542), (2220, 12871), (2257, 12660), (2532, 11285), (3165, 9028), (3660, 7807), (4220, 6771), (4514, 6330)]