2669940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 10028928

約数和(自身を除く): 7358988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 163, 180, 182, 195, 210, 234, 252, 260, 273, 315, 326, 364, 390, 420, 455, 468, 489, 546, 585, 630, 652, 780, 815, 819, 910, 978, 1092, 1141, 1170, 1260, 1365, 1467, 1630, 1638, 1820, 1956, 2119, 2282, 2340, 2445, 2730, 2934, 3260, 3276, 3423, 4095, 4238, 4564, 4890, 5460, 5705, 5868, 6357, 6846, 7335, 8190, 8476, 9780, 10269, 10595, 11410, 12714, 13692, 14670, 14833, 16380, 17115, 19071, 20538, 21190, 22820, 25428, 29340, 29666, 31785, 34230, 38142, 41076, 42380, 44499, 51345, 59332, 63570, 68460, 74165, 76284, 88998, 95355, 102690, 127140, 133497, 148330, 177996, 190710, 205380, 222495, 266994, 296660, 381420, 444990, 533988, 667485, 889980, 1334970, 2669940]

約数ペア:

[(1, 2669940), (2, 1334970), (3, 889980), (4, 667485), (5, 533988), (6, 444990), (7, 381420), (9, 296660), (10, 266994), (12, 222495), (13, 205380), (14, 190710), (15, 177996), (18, 148330), (20, 133497), (21, 127140), (26, 102690), (28, 95355), (30, 88998), (35, 76284), (36, 74165), (39, 68460), (42, 63570), (45, 59332), (52, 51345), (60, 44499), (63, 42380), (65, 41076), (70, 38142), (78, 34230), (84, 31785), (90, 29666), (91, 29340), (105, 25428), (117, 22820), (126, 21190), (130, 20538), (140, 19071), (156, 17115), (163, 16380), (180, 14833), (182, 14670), (195, 13692), (210, 12714), (234, 11410), (252, 10595), (260, 10269), (273, 9780), (315, 8476), (326, 8190), (364, 7335), (390, 6846), (420, 6357), (455, 5868), (468, 5705), (489, 5460), (546, 4890), (585, 4564), (630, 4238), (652, 4095), (780, 3423), (815, 3276), (819, 3260), (910, 2934), (978, 2730), (1092, 2445), (1141, 2340), (1170, 2282), (1260, 2119), (1365, 1956), (1467, 1820), (1630, 1638)]