8939816460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{439519}}^1$

素因数の和:439647

約数の個数: 72

約数和(自身を含む): 27357482880

約数和(自身を除く): 18417666420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 10170, 20340, 439519, 879038, 1318557, 1758076, 2197595, 2637114, 3955671, 4395190, 5274228, 6592785, 7911342, 8790380, 13185570, 15822684, 19778355, 26371140, 39556710, 49665647, 79113420, 99331294, 148996941, 198662588, 248328235, 297993882, 446990823, 496656470, 595987764, 744984705, 893981646, 993312940, 1489969410, 1787963292, 2234954115, 2979938820, 4469908230, 8939816460]

約数ペア:

[(1, 8939816460), (2, 4469908230), (3, 2979938820), (4, 2234954115), (5, 1787963292), (6, 1489969410), (9, 993312940), (10, 893981646), (12, 744984705), (15, 595987764), (18, 496656470), (20, 446990823), (30, 297993882), (36, 248328235), (45, 198662588), (60, 148996941), (90, 99331294), (113, 79113420), (180, 49665647), (226, 39556710), (339, 26371140), (452, 19778355), (565, 15822684), (678, 13185570), (1017, 8790380), (1130, 7911342), (1356, 6592785), (1695, 5274228), (2034, 4395190), (2260, 3955671), (3390, 2637114), (4068, 2197595), (5085, 1758076), (6780, 1318557), (10170, 879038), (20340, 439519)]