181339320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:637

約数の個数: 128

約数和(自身を含む): 569203200

約数和(自身を除く): 387863880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 107, 116, 120, 145, 174, 214, 232, 290, 321, 348, 428, 435, 487, 535, 580, 642, 696, 856, 870, 974, 1070, 1160, 1284, 1461, 1605, 1740, 1948, 2140, 2435, 2568, 2922, 3103, 3210, 3480, 3896, 4280, 4870, 5844, 6206, 6420, 7305, 9309, 9740, 11688, 12412, 12840, 14123, 14610, 15515, 18618, 19480, 24824, 28246, 29220, 31030, 37236, 42369, 46545, 52109, 56492, 58440, 62060, 70615, 74472, 84738, 93090, 104218, 112984, 124120, 141230, 156327, 169476, 186180, 208436, 211845, 260545, 282460, 312654, 338952, 372360, 416872, 423690, 521090, 564920, 625308, 781635, 847380, 1042180, 1250616, 1511161, 1563270, 1694760, 2084360, 3022322, 3126540, 4533483, 6044644, 6253080, 7555805, 9066966, 12089288, 15111610, 18133932, 22667415, 30223220, 36267864, 45334830, 60446440, 90669660, 181339320]

約数ペア:

[(1, 181339320), (2, 90669660), (3, 60446440), (4, 45334830), (5, 36267864), (6, 30223220), (8, 22667415), (10, 18133932), (12, 15111610), (15, 12089288), (20, 9066966), (24, 7555805), (29, 6253080), (30, 6044644), (40, 4533483), (58, 3126540), (60, 3022322), (87, 2084360), (107, 1694760), (116, 1563270), (120, 1511161), (145, 1250616), (174, 1042180), (214, 847380), (232, 781635), (290, 625308), (321, 564920), (348, 521090), (428, 423690), (435, 416872), (487, 372360), (535, 338952), (580, 312654), (642, 282460), (696, 260545), (856, 211845), (870, 208436), (974, 186180), (1070, 169476), (1160, 156327), (1284, 141230), (1461, 124120), (1605, 112984), (1740, 104218), (1948, 93090), (2140, 84738), (2435, 74472), (2568, 70615), (2922, 62060), (3103, 58440), (3210, 56492), (3480, 52109), (3896, 46545), (4280, 42369), (4870, 37236), (5844, 31030), (6206, 29220), (6420, 28246), (7305, 24824), (9309, 19480), (9740, 18618), (11688, 15515), (12412, 14610), (12840, 14123)]