18473100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 53954880

約数和(自身を除く): 35481780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 139, 150, 278, 300, 417, 443, 556, 695, 834, 886, 1329, 1390, 1668, 1772, 2085, 2215, 2658, 2780, 3475, 4170, 4430, 5316, 6645, 6950, 8340, 8860, 10425, 11075, 13290, 13900, 20850, 22150, 26580, 33225, 41700, 44300, 61577, 66450, 123154, 132900, 184731, 246308, 307885, 369462, 615770, 738924, 923655, 1231540, 1539425, 1847310, 3078850, 3694620, 4618275, 6157700, 9236550, 18473100]

約数ペア:

[(1, 18473100), (2, 9236550), (3, 6157700), (4, 4618275), (5, 3694620), (6, 3078850), (10, 1847310), (12, 1539425), (15, 1231540), (20, 923655), (25, 738924), (30, 615770), (50, 369462), (60, 307885), (75, 246308), (100, 184731), (139, 132900), (150, 123154), (278, 66450), (300, 61577), (417, 44300), (443, 41700), (556, 33225), (695, 26580), (834, 22150), (886, 20850), (1329, 13900), (1390, 13290), (1668, 11075), (1772, 10425), (2085, 8860), (2215, 8340), (2658, 6950), (2780, 6645), (3475, 5316), (4170, 4430)]