2253420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 7683984

約数和(自身を除く): 5430564

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, 81, 90, 107, 108, 117, 130, 135, 156, 162, 180, 195, 214, 234, 260, 270, 321, 324, 351, 390, 405, 428, 468, 535, 540, 585, 642, 702, 780, 810, 963, 1053, 1070, 1170, 1284, 1391, 1404, 1605, 1620, 1755, 1926, 2106, 2140, 2340, 2782, 2889, 3210, 3510, 3852, 4173, 4212, 4815, 5265, 5564, 5778, 6420, 6955, 7020, 8346, 8667, 9630, 10530, 11556, 12519, 13910, 14445, 16692, 17334, 19260, 20865, 21060, 25038, 27820, 28890, 34668, 37557, 41730, 43335, 50076, 57780, 62595, 75114, 83460, 86670, 112671, 125190, 150228, 173340, 187785, 225342, 250380, 375570, 450684, 563355, 751140, 1126710, 2253420]

約数ペア:

[(1, 2253420), (2, 1126710), (3, 751140), (4, 563355), (5, 450684), (6, 375570), (9, 250380), (10, 225342), (12, 187785), (13, 173340), (15, 150228), (18, 125190), (20, 112671), (26, 86670), (27, 83460), (30, 75114), (36, 62595), (39, 57780), (45, 50076), (52, 43335), (54, 41730), (60, 37557), (65, 34668), (78, 28890), (81, 27820), (90, 25038), (107, 21060), (108, 20865), (117, 19260), (130, 17334), (135, 16692), (156, 14445), (162, 13910), (180, 12519), (195, 11556), (214, 10530), (234, 9630), (260, 8667), (270, 8346), (321, 7020), (324, 6955), (351, 6420), (390, 5778), (405, 5564), (428, 5265), (468, 4815), (535, 4212), (540, 4173), (585, 3852), (642, 3510), (702, 3210), (780, 2889), (810, 2782), (963, 2340), (1053, 2140), (1070, 2106), (1170, 1926), (1284, 1755), (1391, 1620), (1404, 1605)]