1387666020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{57389}}^1$

素因数の和:57445

約数の個数: 96

約数和(自身を含む): 4319400960

約数和(自身を除く): 2931734940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 24180, 57389, 114778, 172167, 229556, 286945, 344334, 573890, 688668, 746057, 860835, 1147780, 1492114, 1721670, 1779059, 2238171, 2984228, 3443340, 3558118, 3730285, 4476342, 5337177, 7116236, 7460570, 8895295, 8952684, 10674354, 11190855, 14921140, 17790590, 21348708, 22381710, 23127767, 26685885, 35581180, 44763420, 46255534, 53371770, 69383301, 92511068, 106743540, 115638835, 138766602, 231277670, 277533204, 346916505, 462555340, 693833010, 1387666020]

約数ペア:

[(1, 1387666020), (2, 693833010), (3, 462555340), (4, 346916505), (5, 277533204), (6, 231277670), (10, 138766602), (12, 115638835), (13, 106743540), (15, 92511068), (20, 69383301), (26, 53371770), (30, 46255534), (31, 44763420), (39, 35581180), (52, 26685885), (60, 23127767), (62, 22381710), (65, 21348708), (78, 17790590), (93, 14921140), (124, 11190855), (130, 10674354), (155, 8952684), (156, 8895295), (186, 7460570), (195, 7116236), (260, 5337177), (310, 4476342), (372, 3730285), (390, 3558118), (403, 3443340), (465, 2984228), (620, 2238171), (780, 1779059), (806, 1721670), (930, 1492114), (1209, 1147780), (1612, 860835), (1860, 746057), (2015, 688668), (2418, 573890), (4030, 344334), (4836, 286945), (6045, 229556), (8060, 172167), (12090, 114778), (24180, 57389)]