1395558

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 3249792

約数和(自身を除く): 1854234

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 61, 62, 82, 93, 122, 123, 183, 186, 246, 279, 366, 369, 549, 558, 738, 1098, 1271, 1891, 2501, 2542, 3782, 3813, 5002, 5673, 7503, 7626, 11346, 11439, 15006, 17019, 22509, 22878, 34038, 45018, 77531, 155062, 232593, 465186, 697779, 1395558]

約数ペア:

[(1, 1395558), (2, 697779), (3, 465186), (6, 232593), (9, 155062), (18, 77531), (31, 45018), (41, 34038), (61, 22878), (62, 22509), (82, 17019), (93, 15006), (122, 11439), (123, 11346), (183, 7626), (186, 7503), (246, 5673), (279, 5002), (366, 3813), (369, 3782), (549, 2542), (558, 2501), (738, 1891), (1098, 1271)]