16747980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5939}}^1$

素因数の和:5998

約数の個数: 48

約数和(自身を含む): 47900160

約数和(自身を除く): 31152180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 5939, 11878, 17817, 23756, 29695, 35634, 59390, 71268, 89085, 118780, 178170, 279133, 356340, 558266, 837399, 1116532, 1395665, 1674798, 2791330, 3349596, 4186995, 5582660, 8373990, 16747980]

約数ペア:

[(1, 16747980), (2, 8373990), (3, 5582660), (4, 4186995), (5, 3349596), (6, 2791330), (10, 1674798), (12, 1395665), (15, 1116532), (20, 837399), (30, 558266), (47, 356340), (60, 279133), (94, 178170), (141, 118780), (188, 89085), (235, 71268), (282, 59390), (470, 35634), (564, 29695), (705, 23756), (940, 17817), (1410, 11878), (2820, 5939)]