258923340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110651}}^1$

素因数の和:110679

約数の個数: 72

約数和(自身を含む): 845823888

約数和(自身を除く): 586900548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 110651, 221302, 331953, 442604, 553255, 663906, 995859, 1106510, 1327812, 1438463, 1659765, 1991718, 2213020, 2876926, 3319530, 3983436, 4315389, 4979295, 5753852, 6639060, 7192315, 8630778, 9958590, 12946167, 14384630, 17261556, 19917180, 21576945, 25892334, 28769260, 43153890, 51784668, 64730835, 86307780, 129461670, 258923340]

約数ペア:

[(1, 258923340), (2, 129461670), (3, 86307780), (4, 64730835), (5, 51784668), (6, 43153890), (9, 28769260), (10, 25892334), (12, 21576945), (13, 19917180), (15, 17261556), (18, 14384630), (20, 12946167), (26, 9958590), (30, 8630778), (36, 7192315), (39, 6639060), (45, 5753852), (52, 4979295), (60, 4315389), (65, 3983436), (78, 3319530), (90, 2876926), (117, 2213020), (130, 1991718), (156, 1659765), (180, 1438463), (195, 1327812), (234, 1106510), (260, 995859), (390, 663906), (468, 553255), (585, 442604), (780, 331953), (1170, 221302), (2340, 110651)]