54454920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 178899840

約数和(自身を除く): 124444920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 521, 536, 670, 780, 804, 871, 1005, 1042, 1340, 1560, 1563, 1608, 1742, 2010, 2084, 2605, 2613, 2680, 3126, 3484, 4020, 4168, 4355, 5210, 5226, 6252, 6773, 6968, 7815, 8040, 8710, 10420, 10452, 12504, 13065, 13546, 15630, 17420, 20319, 20840, 20904, 26130, 27092, 31260, 33865, 34840, 34907, 40638, 52260, 54184, 62520, 67730, 69814, 81276, 101595, 104520, 104721, 135460, 139628, 162552, 174535, 203190, 209442, 270920, 279256, 349070, 406380, 418884, 453791, 523605, 698140, 812760, 837768, 907582, 1047210, 1361373, 1396280, 1815164, 2094420, 2268955, 2722746, 3630328, 4188840, 4537910, 5445492, 6806865, 9075820, 10890984, 13613730, 18151640, 27227460, 54454920]

約数ペア:

[(1, 54454920), (2, 27227460), (3, 18151640), (4, 13613730), (5, 10890984), (6, 9075820), (8, 6806865), (10, 5445492), (12, 4537910), (13, 4188840), (15, 3630328), (20, 2722746), (24, 2268955), (26, 2094420), (30, 1815164), (39, 1396280), (40, 1361373), (52, 1047210), (60, 907582), (65, 837768), (67, 812760), (78, 698140), (104, 523605), (120, 453791), (130, 418884), (134, 406380), (156, 349070), (195, 279256), (201, 270920), (260, 209442), (268, 203190), (312, 174535), (335, 162552), (390, 139628), (402, 135460), (520, 104721), (521, 104520), (536, 101595), (670, 81276), (780, 69814), (804, 67730), (871, 62520), (1005, 54184), (1042, 52260), (1340, 40638), (1560, 34907), (1563, 34840), (1608, 33865), (1742, 31260), (2010, 27092), (2084, 26130), (2605, 20904), (2613, 20840), (2680, 20319), (3126, 17420), (3484, 15630), (4020, 13546), (4168, 13065), (4355, 12504), (5210, 10452), (5226, 10420), (6252, 8710), (6773, 8040), (6968, 7815)]