18048420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:891

約数の個数: 120

約数和(自身を含む): 61044984

約数和(自身を除く): 42996564

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, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 857, 1053, 1170, 1404, 1620, 1714, 1755, 2106, 2340, 2571, 3428, 3510, 4212, 4285, 5142, 5265, 7020, 7713, 8570, 10284, 10530, 11141, 12855, 15426, 17140, 21060, 22282, 23139, 25710, 30852, 33423, 38565, 44564, 46278, 51420, 55705, 66846, 69417, 77130, 92556, 100269, 111410, 115695, 133692, 138834, 154260, 167115, 200538, 222820, 231390, 277668, 300807, 334230, 347085, 401076, 462780, 501345, 601614, 668460, 694170, 902421, 1002690, 1203228, 1388340, 1504035, 1804842, 2005380, 3008070, 3609684, 4512105, 6016140, 9024210, 18048420]

約数ペア:

[(1, 18048420), (2, 9024210), (3, 6016140), (4, 4512105), (5, 3609684), (6, 3008070), (9, 2005380), (10, 1804842), (12, 1504035), (13, 1388340), (15, 1203228), (18, 1002690), (20, 902421), (26, 694170), (27, 668460), (30, 601614), (36, 501345), (39, 462780), (45, 401076), (52, 347085), (54, 334230), (60, 300807), (65, 277668), (78, 231390), (81, 222820), (90, 200538), (108, 167115), (117, 154260), (130, 138834), (135, 133692), (156, 115695), (162, 111410), (180, 100269), (195, 92556), (234, 77130), (260, 69417), (270, 66846), (324, 55705), (351, 51420), (390, 46278), (405, 44564), (468, 38565), (540, 33423), (585, 30852), (702, 25710), (780, 23139), (810, 22282), (857, 21060), (1053, 17140), (1170, 15426), (1404, 12855), (1620, 11141), (1714, 10530), (1755, 10284), (2106, 8570), (2340, 7713), (2571, 7020), (3428, 5265), (3510, 5142), (4212, 4285)]