3051640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 7464960

約数和(自身を除く): 4413320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 107, 115, 124, 155, 184, 214, 230, 248, 310, 428, 460, 535, 620, 713, 856, 920, 1070, 1240, 1426, 2140, 2461, 2852, 3317, 3565, 4280, 4922, 5704, 6634, 7130, 9844, 12305, 13268, 14260, 16585, 19688, 24610, 26536, 28520, 33170, 49220, 66340, 76291, 98440, 132680, 152582, 305164, 381455, 610328, 762910, 1525820, 3051640]

約数ペア:

[(1, 3051640), (2, 1525820), (4, 762910), (5, 610328), (8, 381455), (10, 305164), (20, 152582), (23, 132680), (31, 98440), (40, 76291), (46, 66340), (62, 49220), (92, 33170), (107, 28520), (115, 26536), (124, 24610), (155, 19688), (184, 16585), (214, 14260), (230, 13268), (248, 12305), (310, 9844), (428, 7130), (460, 6634), (535, 5704), (620, 4922), (713, 4280), (856, 3565), (920, 3317), (1070, 2852), (1240, 2461), (1426, 2140)]