2123403210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{1471}}^1$

素因数の和:1900

約数の個数: 96

約数和(自身を含む): 5668236288

約数和(自身を除く): 3544833078

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 373, 387, 430, 645, 746, 774, 1119, 1290, 1471, 1865, 1935, 2238, 2942, 3357, 3730, 3870, 4413, 5595, 6714, 7355, 8826, 11190, 13239, 14710, 16039, 16785, 22065, 26478, 32078, 33570, 44130, 48117, 63253, 66195, 80195, 96234, 126506, 132390, 144351, 160390, 189759, 240585, 288702, 316265, 379518, 481170, 548683, 569277, 632530, 721755, 948795, 1097366, 1138554, 1443510, 1646049, 1897590, 2743415, 2846385, 3292098, 4938147, 5486830, 5692770, 8230245, 9876294, 16460490, 23593369, 24690735, 47186738, 49381470, 70780107, 117966845, 141560214, 212340321, 235933690, 353900535, 424680642, 707801070, 1061701605, 2123403210]

約数ペア:

[(1, 2123403210), (2, 1061701605), (3, 707801070), (5, 424680642), (6, 353900535), (9, 235933690), (10, 212340321), (15, 141560214), (18, 117966845), (30, 70780107), (43, 49381470), (45, 47186738), (86, 24690735), (90, 23593369), (129, 16460490), (215, 9876294), (258, 8230245), (373, 5692770), (387, 5486830), (430, 4938147), (645, 3292098), (746, 2846385), (774, 2743415), (1119, 1897590), (1290, 1646049), (1471, 1443510), (1865, 1138554), (1935, 1097366), (2238, 948795), (2942, 721755), (3357, 632530), (3730, 569277), (3870, 548683), (4413, 481170), (5595, 379518), (6714, 316265), (7355, 288702), (8826, 240585), (11190, 189759), (13239, 160390), (14710, 144351), (16039, 132390), (16785, 126506), (22065, 96234), (26478, 80195), (32078, 66195), (33570, 63253), (44130, 48117)]