42943980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4391}}^1$

素因数の和:4566

約数の個数: 48

約数和(自身を含む): 121008384

約数和(自身を除く): 78064404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4391, 4890, 8782, 9780, 13173, 17564, 21955, 26346, 43910, 52692, 65865, 87820, 131730, 263460, 715733, 1431466, 2147199, 2862932, 3578665, 4294398, 7157330, 8588796, 10735995, 14314660, 21471990, 42943980]

約数ペア:

[(1, 42943980), (2, 21471990), (3, 14314660), (4, 10735995), (5, 8588796), (6, 7157330), (10, 4294398), (12, 3578665), (15, 2862932), (20, 2147199), (30, 1431466), (60, 715733), (163, 263460), (326, 131730), (489, 87820), (652, 65865), (815, 52692), (978, 43910), (1630, 26346), (1956, 21955), (2445, 17564), (3260, 13173), (4391, 9780), (4890, 8782)]