899849340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1609}}^1$

素因数の和:1876

約数の個数: 144

約数和(自身を含む): 2953641600

約数和(自身を除く): 2053792260

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, 239, 260, 390, 468, 478, 585, 717, 780, 956, 1170, 1195, 1434, 1609, 2151, 2340, 2390, 2868, 3107, 3218, 3585, 4302, 4780, 4827, 6214, 6436, 7170, 8045, 8604, 9321, 9654, 10755, 12428, 14340, 14481, 15535, 16090, 18642, 19308, 20917, 21510, 24135, 27963, 28962, 31070, 32180, 37284, 41834, 43020, 46605, 48270, 55926, 57924, 62140, 62751, 72405, 83668, 93210, 96540, 104585, 111852, 125502, 139815, 144810, 186420, 188253, 209170, 251004, 279630, 289620, 313755, 376506, 384551, 418340, 559260, 627510, 753012, 769102, 941265, 1153653, 1255020, 1538204, 1882530, 1922755, 2307306, 3460959, 3765060, 3845510, 4614612, 4999163, 5768265, 6921918, 7691020, 9998326, 11536530, 13843836, 14997489, 17304795, 19996652, 23073060, 24995815, 29994978, 34609590, 44992467, 49991630, 59989956, 69219180, 74987445, 89984934, 99983260, 149974890, 179969868, 224962335, 299949780, 449924670, 899849340]

約数ペア:

[(1, 899849340), (2, 449924670), (3, 299949780), (4, 224962335), (5, 179969868), (6, 149974890), (9, 99983260), (10, 89984934), (12, 74987445), (13, 69219180), (15, 59989956), (18, 49991630), (20, 44992467), (26, 34609590), (30, 29994978), (36, 24995815), (39, 23073060), (45, 19996652), (52, 17304795), (60, 14997489), (65, 13843836), (78, 11536530), (90, 9998326), (117, 7691020), (130, 6921918), (156, 5768265), (180, 4999163), (195, 4614612), (234, 3845510), (239, 3765060), (260, 3460959), (390, 2307306), (468, 1922755), (478, 1882530), (585, 1538204), (717, 1255020), (780, 1153653), (956, 941265), (1170, 769102), (1195, 753012), (1434, 627510), (1609, 559260), (2151, 418340), (2340, 384551), (2390, 376506), (2868, 313755), (3107, 289620), (3218, 279630), (3585, 251004), (4302, 209170), (4780, 188253), (4827, 186420), (6214, 144810), (6436, 139815), (7170, 125502), (8045, 111852), (8604, 104585), (9321, 96540), (9654, 93210), (10755, 83668), (12428, 72405), (14340, 62751), (14481, 62140), (15535, 57924), (16090, 55926), (18642, 48270), (19308, 46605), (20917, 43020), (21510, 41834), (24135, 37284), (27963, 32180), (28962, 31070)]