23383980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{797}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 71456112

約数和(自身を除く): 48072132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 797, 815, 978, 1467, 1594, 1630, 1956, 2391, 2445, 2934, 3188, 3260, 3985, 4782, 4890, 5868, 7173, 7335, 7970, 9564, 9780, 11955, 14346, 14670, 15940, 23910, 28692, 29340, 35865, 47820, 71730, 129911, 143460, 259822, 389733, 519644, 649555, 779466, 1169199, 1299110, 1558932, 1948665, 2338398, 2598220, 3897330, 4676796, 5845995, 7794660, 11691990, 23383980]

約数ペア:

[(1, 23383980), (2, 11691990), (3, 7794660), (4, 5845995), (5, 4676796), (6, 3897330), (9, 2598220), (10, 2338398), (12, 1948665), (15, 1558932), (18, 1299110), (20, 1169199), (30, 779466), (36, 649555), (45, 519644), (60, 389733), (90, 259822), (163, 143460), (180, 129911), (326, 71730), (489, 47820), (652, 35865), (797, 29340), (815, 28692), (978, 23910), (1467, 15940), (1594, 14670), (1630, 14346), (1956, 11955), (2391, 9780), (2445, 9564), (2934, 7970), (3188, 7335), (3260, 7173), (3985, 5868), (4782, 4890)]