201819630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2311}}^1$

素因数の和:2433

約数の個数: 64

約数和(自身を含む): 503387136

約数和(自身を除く): 301567506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 71, 82, 123, 142, 205, 213, 246, 355, 410, 426, 615, 710, 1065, 1230, 2130, 2311, 2911, 4622, 5822, 6933, 8733, 11555, 13866, 14555, 17466, 23110, 29110, 34665, 43665, 69330, 87330, 94751, 164081, 189502, 284253, 328162, 473755, 492243, 568506, 820405, 947510, 984486, 1421265, 1640810, 2461215, 2842530, 4922430, 6727321, 13454642, 20181963, 33636605, 40363926, 67273210, 100909815, 201819630]

約数ペア:

[(1, 201819630), (2, 100909815), (3, 67273210), (5, 40363926), (6, 33636605), (10, 20181963), (15, 13454642), (30, 6727321), (41, 4922430), (71, 2842530), (82, 2461215), (123, 1640810), (142, 1421265), (205, 984486), (213, 947510), (246, 820405), (355, 568506), (410, 492243), (426, 473755), (615, 328162), (710, 284253), (1065, 189502), (1230, 164081), (2130, 94751), (2311, 87330), (2911, 69330), (4622, 43665), (5822, 34665), (6933, 29110), (8733, 23110), (11555, 17466), (13866, 14555)]