122749380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52457}}^1$

素因数の和:52485

約数の個数: 72

約数和(自身を含む): 400988952

約数和(自身を除く): 278239572

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, 52457, 104914, 157371, 209828, 262285, 314742, 472113, 524570, 629484, 681941, 786855, 944226, 1049140, 1363882, 1573710, 1888452, 2045823, 2360565, 2727764, 3147420, 3409705, 4091646, 4721130, 6137469, 6819410, 8183292, 9442260, 10229115, 12274938, 13638820, 20458230, 24549876, 30687345, 40916460, 61374690, 122749380]

約数ペア:

[(1, 122749380), (2, 61374690), (3, 40916460), (4, 30687345), (5, 24549876), (6, 20458230), (9, 13638820), (10, 12274938), (12, 10229115), (13, 9442260), (15, 8183292), (18, 6819410), (20, 6137469), (26, 4721130), (30, 4091646), (36, 3409705), (39, 3147420), (45, 2727764), (52, 2360565), (60, 2045823), (65, 1888452), (78, 1573710), (90, 1363882), (117, 1049140), (130, 944226), (156, 786855), (180, 681941), (195, 629484), (234, 524570), (260, 472113), (390, 314742), (468, 262285), (585, 209828), (780, 157371), (1170, 104914), (2340, 52457)]