123507540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1198

約数の個数: 144

約数和(自身を含む): 412409088

約数和(自身を除く): 288901548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 705, 780, 846, 940, 1123, 1170, 1222, 1410, 1692, 1833, 2115, 2246, 2340, 2444, 2820, 3055, 3369, 3666, 4230, 4492, 5499, 5615, 6110, 6738, 7332, 8460, 9165, 10107, 10998, 11230, 12220, 13476, 14599, 16845, 18330, 20214, 21996, 22460, 27495, 29198, 33690, 36660, 40428, 43797, 50535, 52781, 54990, 58396, 67380, 72995, 87594, 101070, 105562, 109980, 131391, 145990, 158343, 175188, 202140, 211124, 218985, 262782, 263905, 291980, 316686, 437970, 475029, 525564, 527810, 633372, 656955, 686153, 791715, 875940, 950058, 1055620, 1313910, 1372306, 1583430, 1900116, 2058459, 2375145, 2627820, 2744612, 3166860, 3430765, 4116918, 4750290, 6175377, 6861530, 8233836, 9500580, 10292295, 12350754, 13723060, 20584590, 24701508, 30876885, 41169180, 61753770, 123507540]

約数ペア:

[(1, 123507540), (2, 61753770), (3, 41169180), (4, 30876885), (5, 24701508), (6, 20584590), (9, 13723060), (10, 12350754), (12, 10292295), (13, 9500580), (15, 8233836), (18, 6861530), (20, 6175377), (26, 4750290), (30, 4116918), (36, 3430765), (39, 3166860), (45, 2744612), (47, 2627820), (52, 2375145), (60, 2058459), (65, 1900116), (78, 1583430), (90, 1372306), (94, 1313910), (117, 1055620), (130, 950058), (141, 875940), (156, 791715), (180, 686153), (188, 656955), (195, 633372), (234, 527810), (235, 525564), (260, 475029), (282, 437970), (390, 316686), (423, 291980), (468, 263905), (470, 262782), (564, 218985), (585, 211124), (611, 202140), (705, 175188), (780, 158343), (846, 145990), (940, 131391), (1123, 109980), (1170, 105562), (1222, 101070), (1410, 87594), (1692, 72995), (1833, 67380), (2115, 58396), (2246, 54990), (2340, 52781), (2444, 50535), (2820, 43797), (3055, 40428), (3369, 36660), (3666, 33690), (4230, 29198), (4492, 27495), (5499, 22460), (5615, 21996), (6110, 20214), (6738, 18330), (7332, 16845), (8460, 14599), (9165, 13476), (10107, 12220), (10998, 11230)]