278971110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14831}}^1$

素因数の和:14874

約数の個数: 96

約数和(自身を含む): 832965120

約数和(自身を除く): 553994010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 165, 171, 190, 198, 209, 285, 330, 342, 418, 495, 570, 627, 855, 990, 1045, 1254, 1710, 1881, 2090, 3135, 3762, 6270, 9405, 14831, 18810, 29662, 44493, 74155, 88986, 133479, 148310, 163141, 222465, 266958, 281789, 326282, 444930, 489423, 563578, 667395, 815705, 845367, 978846, 1334790, 1408945, 1468269, 1631410, 1690734, 2447115, 2536101, 2817890, 2936538, 3099679, 4226835, 4894230, 5072202, 6199358, 7341345, 8453670, 9299037, 12680505, 14682690, 15498395, 18598074, 25361010, 27897111, 30996790, 46495185, 55794222, 92990370, 139485555, 278971110]

約数ペア:

[(1, 278971110), (2, 139485555), (3, 92990370), (5, 55794222), (6, 46495185), (9, 30996790), (10, 27897111), (11, 25361010), (15, 18598074), (18, 15498395), (19, 14682690), (22, 12680505), (30, 9299037), (33, 8453670), (38, 7341345), (45, 6199358), (55, 5072202), (57, 4894230), (66, 4226835), (90, 3099679), (95, 2936538), (99, 2817890), (110, 2536101), (114, 2447115), (165, 1690734), (171, 1631410), (190, 1468269), (198, 1408945), (209, 1334790), (285, 978846), (330, 845367), (342, 815705), (418, 667395), (495, 563578), (570, 489423), (627, 444930), (855, 326282), (990, 281789), (1045, 266958), (1254, 222465), (1710, 163141), (1881, 148310), (2090, 133479), (3135, 88986), (3762, 74155), (6270, 44493), (9405, 29662), (14831, 18810)]