20006550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1933}}^1$

素因数の和:1974

約数の個数: 72

約数和(自身を含む): 56116944

約数和(自身を除く): 36110394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 1933, 2070, 3450, 3866, 5175, 5799, 9665, 10350, 11598, 17397, 19330, 28995, 34794, 44459, 48325, 57990, 86985, 88918, 96650, 133377, 144975, 173970, 222295, 266754, 289950, 400131, 434925, 444590, 666885, 800262, 869850, 1111475, 1333770, 2000655, 2222950, 3334425, 4001310, 6668850, 10003275, 20006550]

約数ペア:

[(1, 20006550), (2, 10003275), (3, 6668850), (5, 4001310), (6, 3334425), (9, 2222950), (10, 2000655), (15, 1333770), (18, 1111475), (23, 869850), (25, 800262), (30, 666885), (45, 444590), (46, 434925), (50, 400131), (69, 289950), (75, 266754), (90, 222295), (115, 173970), (138, 144975), (150, 133377), (207, 96650), (225, 88918), (230, 86985), (345, 57990), (414, 48325), (450, 44459), (575, 34794), (690, 28995), (1035, 19330), (1150, 17397), (1725, 11598), (1933, 10350), (2070, 9665), (3450, 5799), (3866, 5175)]