31855140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{58991}}^1$

素因数の和:59009

約数の個数: 48

約数和(自身を含む): 99106560

約数和(自身を除く): 67251420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 58991, 117982, 176973, 235964, 294955, 353946, 530919, 589910, 707892, 884865, 1061838, 1179820, 1592757, 1769730, 2123676, 2654595, 3185514, 3539460, 5309190, 6371028, 7963785, 10618380, 15927570, 31855140]

約数ペア:

[(1, 31855140), (2, 15927570), (3, 10618380), (4, 7963785), (5, 6371028), (6, 5309190), (9, 3539460), (10, 3185514), (12, 2654595), (15, 2123676), (18, 1769730), (20, 1592757), (27, 1179820), (30, 1061838), (36, 884865), (45, 707892), (54, 589910), (60, 530919), (90, 353946), (108, 294955), (135, 235964), (180, 176973), (270, 117982), (540, 58991)]