129441780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18439}}^1$

素因数の和:18470

約数の個数: 96

約数和(自身を含む): 433708800

約数和(自身を除く): 304267020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 18439, 36878, 55317, 73756, 92195, 110634, 165951, 184390, 221268, 239707, 276585, 331902, 368780, 479414, 497853, 553170, 663804, 719121, 829755, 958828, 995706, 1106340, 1198535, 1438242, 1659510, 1991412, 2157363, 2397070, 2489265, 2876484, 3319020, 3595605, 4314726, 4794140, 4978530, 6472089, 7191210, 8629452, 9957060, 10786815, 12944178, 14382420, 21573630, 25888356, 32360445, 43147260, 64720890, 129441780]

約数ペア:

[(1, 129441780), (2, 64720890), (3, 43147260), (4, 32360445), (5, 25888356), (6, 21573630), (9, 14382420), (10, 12944178), (12, 10786815), (13, 9957060), (15, 8629452), (18, 7191210), (20, 6472089), (26, 4978530), (27, 4794140), (30, 4314726), (36, 3595605), (39, 3319020), (45, 2876484), (52, 2489265), (54, 2397070), (60, 2157363), (65, 1991412), (78, 1659510), (90, 1438242), (108, 1198535), (117, 1106340), (130, 995706), (135, 958828), (156, 829755), (180, 719121), (195, 663804), (234, 553170), (260, 497853), (270, 479414), (351, 368780), (390, 331902), (468, 276585), (540, 239707), (585, 221268), (702, 184390), (780, 165951), (1170, 110634), (1404, 92195), (1755, 73756), (2340, 55317), (3510, 36878), (7020, 18439)]