31377420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6011}}^1$

素因数の和:6055

約数の個数: 72

約数和(自身を含む): 98476560

約数和(自身を除く): 67099140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 6011, 12022, 18033, 24044, 30055, 36066, 54099, 60110, 72132, 90165, 108198, 120220, 174319, 180330, 216396, 270495, 348638, 360660, 522957, 540990, 697276, 871595, 1045914, 1081980, 1568871, 1743190, 2091828, 2614785, 3137742, 3486380, 5229570, 6275484, 7844355, 10459140, 15688710, 31377420]

約数ペア:

[(1, 31377420), (2, 15688710), (3, 10459140), (4, 7844355), (5, 6275484), (6, 5229570), (9, 3486380), (10, 3137742), (12, 2614785), (15, 2091828), (18, 1743190), (20, 1568871), (29, 1081980), (30, 1045914), (36, 871595), (45, 697276), (58, 540990), (60, 522957), (87, 360660), (90, 348638), (116, 270495), (145, 216396), (174, 180330), (180, 174319), (261, 120220), (290, 108198), (348, 90165), (435, 72132), (522, 60110), (580, 54099), (870, 36066), (1044, 30055), (1305, 24044), (1740, 18033), (2610, 12022), (5220, 6011)]