1866840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 5736960

約数和(自身を除く): 3870120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 331, 376, 470, 564, 662, 705, 940, 993, 1128, 1324, 1410, 1655, 1880, 1986, 2648, 2820, 3310, 3972, 4965, 5640, 6620, 7944, 9930, 13240, 15557, 19860, 31114, 39720, 46671, 62228, 77785, 93342, 124456, 155570, 186684, 233355, 311140, 373368, 466710, 622280, 933420, 1866840]

約数ペア:

[(1, 1866840), (2, 933420), (3, 622280), (4, 466710), (5, 373368), (6, 311140), (8, 233355), (10, 186684), (12, 155570), (15, 124456), (20, 93342), (24, 77785), (30, 62228), (40, 46671), (47, 39720), (60, 31114), (94, 19860), (120, 15557), (141, 13240), (188, 9930), (235, 7944), (282, 6620), (331, 5640), (376, 4965), (470, 3972), (564, 3310), (662, 2820), (705, 2648), (940, 1986), (993, 1880), (1128, 1655), (1324, 1410)]