2018452140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{273503}}^1$

素因数の和:273559

約数の個数: 72

約数和(自身を含む): 6271993728

約数和(自身を除く): 4253541588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 273503, 547006, 820509, 1094012, 1367515, 1641018, 2461527, 2735030, 3282036, 4102545, 4923054, 5470060, 8205090, 9846108, 11213623, 12307635, 16410180, 22427246, 24615270, 33640869, 44854492, 49230540, 56068115, 67281738, 100922607, 112136230, 134563476, 168204345, 201845214, 224272460, 336408690, 403690428, 504613035, 672817380, 1009226070, 2018452140]

約数ペア:

[(1, 2018452140), (2, 1009226070), (3, 672817380), (4, 504613035), (5, 403690428), (6, 336408690), (9, 224272460), (10, 201845214), (12, 168204345), (15, 134563476), (18, 112136230), (20, 100922607), (30, 67281738), (36, 56068115), (41, 49230540), (45, 44854492), (60, 33640869), (82, 24615270), (90, 22427246), (123, 16410180), (164, 12307635), (180, 11213623), (205, 9846108), (246, 8205090), (369, 5470060), (410, 4923054), (492, 4102545), (615, 3282036), (738, 2735030), (820, 2461527), (1230, 1641018), (1476, 1367515), (1845, 1094012), (2460, 820509), (3690, 547006), (7380, 273503)]