289207620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{123593}}^1$

素因数の和:123621

約数の個数: 72

約数和(自身を含む): 944752536

約数和(自身を除く): 655544916

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, 260, 390, 468, 585, 780, 1170, 2340, 123593, 247186, 370779, 494372, 617965, 741558, 1112337, 1235930, 1483116, 1606709, 1853895, 2224674, 2471860, 3213418, 3707790, 4449348, 4820127, 5561685, 6426836, 7415580, 8033545, 9640254, 11123370, 14460381, 16067090, 19280508, 22246740, 24100635, 28920762, 32134180, 48201270, 57841524, 72301905, 96402540, 144603810, 289207620]

約数ペア:

[(1, 289207620), (2, 144603810), (3, 96402540), (4, 72301905), (5, 57841524), (6, 48201270), (9, 32134180), (10, 28920762), (12, 24100635), (13, 22246740), (15, 19280508), (18, 16067090), (20, 14460381), (26, 11123370), (30, 9640254), (36, 8033545), (39, 7415580), (45, 6426836), (52, 5561685), (60, 4820127), (65, 4449348), (78, 3707790), (90, 3213418), (117, 2471860), (130, 2224674), (156, 1853895), (180, 1606709), (195, 1483116), (234, 1235930), (260, 1112337), (390, 741558), (468, 617965), (585, 494372), (780, 370779), (1170, 247186), (2340, 123593)]