1230372

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 3669120

約数和(自身を除く): 2438748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 239, 286, 396, 429, 468, 478, 572, 717, 858, 956, 1287, 1434, 1716, 2151, 2574, 2629, 2868, 3107, 4302, 5148, 5258, 6214, 7887, 8604, 9321, 10516, 12428, 15774, 18642, 23661, 27963, 31548, 34177, 37284, 47322, 55926, 68354, 94644, 102531, 111852, 136708, 205062, 307593, 410124, 615186, 1230372]

約数ペア:

[(1, 1230372), (2, 615186), (3, 410124), (4, 307593), (6, 205062), (9, 136708), (11, 111852), (12, 102531), (13, 94644), (18, 68354), (22, 55926), (26, 47322), (33, 37284), (36, 34177), (39, 31548), (44, 27963), (52, 23661), (66, 18642), (78, 15774), (99, 12428), (117, 10516), (132, 9321), (143, 8604), (156, 7887), (198, 6214), (234, 5258), (239, 5148), (286, 4302), (396, 3107), (429, 2868), (468, 2629), (478, 2574), (572, 2151), (717, 1716), (858, 1434), (956, 1287)]