305681220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{130633}}^1$

素因数の和:130661

約数の個数: 72

約数和(自身を含む): 998566296

約数和(自身を除く): 692885076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 130633, 261266, 391899, 522532, 653165, 783798, 1175697, 1306330, 1567596, 1698229, 1959495, 2351394, 2612660, 3396458, 3918990, 4702788, 5094687, 5878485, 6792916, 7837980, 8491145, 10189374, 11756970, 15284061, 16982290, 20378748, 23513940, 25473435, 30568122, 33964580, 50946870, 61136244, 76420305, 101893740, 152840610, 305681220]

約数ペア:

[(1, 305681220), (2, 152840610), (3, 101893740), (4, 76420305), (5, 61136244), (6, 50946870), (9, 33964580), (10, 30568122), (12, 25473435), (13, 23513940), (15, 20378748), (18, 16982290), (20, 15284061), (26, 11756970), (30, 10189374), (36, 8491145), (39, 7837980), (45, 6792916), (52, 5878485), (60, 5094687), (65, 4702788), (78, 3918990), (90, 3396458), (117, 2612660), (130, 2351394), (156, 1959495), (180, 1698229), (195, 1567596), (234, 1306330), (260, 1175697), (390, 783798), (468, 653165), (585, 522532), (780, 391899), (1170, 261266), (2340, 130633)]