54204840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{521}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 187497180

約数和(自身を除く): 133292340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 408, 510, 521, 578, 612, 680, 765, 867, 1020, 1042, 1156, 1224, 1445, 1530, 1563, 1734, 2040, 2084, 2312, 2601, 2605, 2890, 3060, 3126, 3468, 4168, 4335, 4689, 5202, 5210, 5780, 6120, 6252, 6936, 7815, 8670, 8857, 9378, 10404, 10420, 11560, 12504, 13005, 15630, 17340, 17714, 18756, 20808, 20840, 23445, 26010, 26571, 31260, 34680, 35428, 37512, 44285, 46890, 52020, 53142, 62520, 70856, 79713, 88570, 93780, 104040, 106284, 132855, 150569, 159426, 177140, 187560, 212568, 265710, 301138, 318852, 354280, 398565, 451707, 531420, 602276, 637704, 752845, 797130, 903414, 1062840, 1204552, 1355121, 1505690, 1594260, 1806828, 2258535, 2710242, 3011380, 3188520, 3613656, 4517070, 5420484, 6022760, 6775605, 9034140, 10840968, 13551210, 18068280, 27102420, 54204840]

約数ペア:

[(1, 54204840), (2, 27102420), (3, 18068280), (4, 13551210), (5, 10840968), (6, 9034140), (8, 6775605), (9, 6022760), (10, 5420484), (12, 4517070), (15, 3613656), (17, 3188520), (18, 3011380), (20, 2710242), (24, 2258535), (30, 1806828), (34, 1594260), (36, 1505690), (40, 1355121), (45, 1204552), (51, 1062840), (60, 903414), (68, 797130), (72, 752845), (85, 637704), (90, 602276), (102, 531420), (120, 451707), (136, 398565), (153, 354280), (170, 318852), (180, 301138), (204, 265710), (255, 212568), (289, 187560), (306, 177140), (340, 159426), (360, 150569), (408, 132855), (510, 106284), (521, 104040), (578, 93780), (612, 88570), (680, 79713), (765, 70856), (867, 62520), (1020, 53142), (1042, 52020), (1156, 46890), (1224, 44285), (1445, 37512), (1530, 35428), (1563, 34680), (1734, 31260), (2040, 26571), (2084, 26010), (2312, 23445), (2601, 20840), (2605, 20808), (2890, 18756), (3060, 17714), (3126, 17340), (3468, 15630), (4168, 13005), (4335, 12504), (4689, 11560), (5202, 10420), (5210, 10404), (5780, 9378), (6120, 8857), (6252, 8670), (6936, 7815)]