258422580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110437}}^1$

素因数の和:110465

約数の個数: 72

約数和(自身を含む): 844188072

約数和(自身を除く): 585765492

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, 110437, 220874, 331311, 441748, 552185, 662622, 993933, 1104370, 1325244, 1435681, 1656555, 1987866, 2208740, 2871362, 3313110, 3975732, 4307043, 4969665, 5742724, 6626220, 7178405, 8614086, 9939330, 12921129, 14356810, 17228172, 19878660, 21535215, 25842258, 28713620, 43070430, 51684516, 64605645, 86140860, 129211290, 258422580]

約数ペア:

[(1, 258422580), (2, 129211290), (3, 86140860), (4, 64605645), (5, 51684516), (6, 43070430), (9, 28713620), (10, 25842258), (12, 21535215), (13, 19878660), (15, 17228172), (18, 14356810), (20, 12921129), (26, 9939330), (30, 8614086), (36, 7178405), (39, 6626220), (45, 5742724), (52, 4969665), (60, 4307043), (65, 3975732), (78, 3313110), (90, 2871362), (117, 2208740), (130, 1987866), (156, 1656555), (180, 1435681), (195, 1325244), (234, 1104370), (260, 993933), (390, 662622), (468, 552185), (585, 441748), (780, 331311), (1170, 220874), (2340, 110437)]