242575590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{4049}}^1$

素因数の和:6056

約数の個数: 32

約数和(自身を含む): 582616800

約数和(自身を除く): 340041210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1997, 3994, 4049, 5991, 8098, 9985, 11982, 12147, 19970, 20245, 24294, 29955, 40490, 59910, 60735, 121470, 8085853, 16171706, 24257559, 40429265, 48515118, 80858530, 121287795, 242575590]

約数ペア:

[(1, 242575590), (2, 121287795), (3, 80858530), (5, 48515118), (6, 40429265), (10, 24257559), (15, 16171706), (30, 8085853), (1997, 121470), (3994, 60735), (4049, 59910), (5991, 40490), (8098, 29955), (9985, 24294), (11982, 20245), (12147, 19970)]