2018351430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{975049}}^1$

素因数の和:975085

約数の個数: 48

約数和(自身を含む): 5475880800

約数和(自身を除く): 3457529370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 975049, 1950098, 2925147, 4875245, 5850294, 8775441, 9750490, 14625735, 17550882, 22426127, 29251470, 43877205, 44852254, 67278381, 87754410, 112130635, 134556762, 201835143, 224261270, 336391905, 403670286, 672783810, 1009175715, 2018351430]

約数ペア:

[(1, 2018351430), (2, 1009175715), (3, 672783810), (5, 403670286), (6, 336391905), (9, 224261270), (10, 201835143), (15, 134556762), (18, 112130635), (23, 87754410), (30, 67278381), (45, 44852254), (46, 43877205), (69, 29251470), (90, 22426127), (115, 17550882), (138, 14625735), (207, 9750490), (230, 8775441), (345, 5850294), (414, 4875245), (690, 2925147), (1035, 1950098), (2070, 975049)]