2988248280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{24977}}^1$

素因数の和:25988

約数の個数: 64

約数和(自身を含む): 8974095840

約数和(自身を除く): 5985847560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 997, 1994, 2991, 3988, 4985, 5982, 7976, 9970, 11964, 14955, 19940, 23928, 24977, 29910, 39880, 49954, 59820, 74931, 99908, 119640, 124885, 149862, 199816, 249770, 299724, 374655, 499540, 599448, 749310, 999080, 1498620, 2997240, 24902069, 49804138, 74706207, 99608276, 124510345, 149412414, 199216552, 249020690, 298824828, 373531035, 498041380, 597649656, 747062070, 996082760, 1494124140, 2988248280]

約数ペア:

[(1, 2988248280), (2, 1494124140), (3, 996082760), (4, 747062070), (5, 597649656), (6, 498041380), (8, 373531035), (10, 298824828), (12, 249020690), (15, 199216552), (20, 149412414), (24, 124510345), (30, 99608276), (40, 74706207), (60, 49804138), (120, 24902069), (997, 2997240), (1994, 1498620), (2991, 999080), (3988, 749310), (4985, 599448), (5982, 499540), (7976, 374655), (9970, 299724), (11964, 249770), (14955, 199816), (19940, 149862), (23928, 124885), (24977, 119640), (29910, 99908), (39880, 74931), (49954, 59820)]