72646920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{201797}}^1$

素因数の和:201814

約数の個数: 48

約数和(自身を含む): 236103660

約数和(自身を除く): 163456740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 201797, 403594, 605391, 807188, 1008985, 1210782, 1614376, 1816173, 2017970, 2421564, 3026955, 3632346, 4035940, 4843128, 6053910, 7264692, 8071880, 9080865, 12107820, 14529384, 18161730, 24215640, 36323460, 72646920]

約数ペア:

[(1, 72646920), (2, 36323460), (3, 24215640), (4, 18161730), (5, 14529384), (6, 12107820), (8, 9080865), (9, 8071880), (10, 7264692), (12, 6053910), (15, 4843128), (18, 4035940), (20, 3632346), (24, 3026955), (30, 2421564), (36, 2017970), (40, 1816173), (45, 1614376), (60, 1210782), (72, 1008985), (90, 807188), (120, 605391), (180, 403594), (360, 201797)]