638205124020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241651}}^1\times {\mathrm{44017}}^1$

素因数の和:285680

約数の個数: 48

約数和(自身を含む): 1787022339648

約数和(自身を除く): 1148817215628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 44017, 88034, 132051, 176068, 220085, 241651, 264102, 440170, 483302, 528204, 660255, 724953, 880340, 966604, 1208255, 1320510, 1449906, 2416510, 2641020, 2899812, 3624765, 4833020, 7249530, 14499060, 10636752067, 21273504134, 31910256201, 42547008268, 53183760335, 63820512402, 106367520670, 127641024804, 159551281005, 212735041340, 319102562010, 638205124020]

約数ペア:

[(1, 638205124020), (2, 319102562010), (3, 212735041340), (4, 159551281005), (5, 127641024804), (6, 106367520670), (10, 63820512402), (12, 53183760335), (15, 42547008268), (20, 31910256201), (30, 21273504134), (60, 10636752067), (44017, 14499060), (88034, 7249530), (132051, 4833020), (176068, 3624765), (220085, 2899812), (241651, 2641020), (264102, 2416510), (440170, 1449906), (483302, 1320510), (528204, 1208255), (660255, 966604), (724953, 880340)]