605350980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258697}}^1$

素因数の和:258725

約数の個数: 72

約数和(自身を含む): 1977487512

約数和(自身を除く): 1372136532

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, 258697, 517394, 776091, 1034788, 1293485, 1552182, 2328273, 2586970, 3104364, 3363061, 3880455, 4656546, 5173940, 6726122, 7760910, 9313092, 10089183, 11641365, 13452244, 15521820, 16815305, 20178366, 23282730, 30267549, 33630610, 40356732, 46565460, 50445915, 60535098, 67261220, 100891830, 121070196, 151337745, 201783660, 302675490, 605350980]

約数ペア:

[(1, 605350980), (2, 302675490), (3, 201783660), (4, 151337745), (5, 121070196), (6, 100891830), (9, 67261220), (10, 60535098), (12, 50445915), (13, 46565460), (15, 40356732), (18, 33630610), (20, 30267549), (26, 23282730), (30, 20178366), (36, 16815305), (39, 15521820), (45, 13452244), (52, 11641365), (60, 10089183), (65, 9313092), (78, 7760910), (90, 6726122), (117, 5173940), (130, 4656546), (156, 3880455), (180, 3363061), (195, 3104364), (234, 2586970), (260, 2328273), (390, 1552182), (468, 1293485), (585, 1034788), (780, 776091), (1170, 517394), (2340, 258697)]