55447020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 179262720

約数和(自身を除く): 123815700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 59, 60, 69, 90, 92, 115, 118, 138, 177, 180, 207, 227, 230, 236, 276, 295, 345, 354, 414, 454, 460, 531, 590, 681, 690, 708, 828, 885, 908, 1035, 1062, 1135, 1180, 1357, 1362, 1380, 1770, 2043, 2070, 2124, 2270, 2655, 2714, 2724, 3405, 3540, 4071, 4086, 4140, 4540, 5221, 5310, 5428, 6785, 6810, 8142, 8172, 10215, 10442, 10620, 12213, 13393, 13570, 13620, 15663, 16284, 20355, 20430, 20884, 24426, 26105, 26786, 27140, 31326, 40179, 40710, 40860, 46989, 48852, 52210, 53572, 61065, 62652, 66965, 78315, 80358, 81420, 93978, 104420, 120537, 122130, 133930, 156630, 160716, 187956, 200895, 234945, 241074, 244260, 267860, 308039, 313260, 401790, 469890, 482148, 602685, 616078, 803580, 924117, 939780, 1205370, 1232156, 1540195, 1848234, 2410740, 2772351, 3080390, 3696468, 4620585, 5544702, 6160780, 9241170, 11089404, 13861755, 18482340, 27723510, 55447020]

約数ペア:

[(1, 55447020), (2, 27723510), (3, 18482340), (4, 13861755), (5, 11089404), (6, 9241170), (9, 6160780), (10, 5544702), (12, 4620585), (15, 3696468), (18, 3080390), (20, 2772351), (23, 2410740), (30, 1848234), (36, 1540195), (45, 1232156), (46, 1205370), (59, 939780), (60, 924117), (69, 803580), (90, 616078), (92, 602685), (115, 482148), (118, 469890), (138, 401790), (177, 313260), (180, 308039), (207, 267860), (227, 244260), (230, 241074), (236, 234945), (276, 200895), (295, 187956), (345, 160716), (354, 156630), (414, 133930), (454, 122130), (460, 120537), (531, 104420), (590, 93978), (681, 81420), (690, 80358), (708, 78315), (828, 66965), (885, 62652), (908, 61065), (1035, 53572), (1062, 52210), (1135, 48852), (1180, 46989), (1357, 40860), (1362, 40710), (1380, 40179), (1770, 31326), (2043, 27140), (2070, 26786), (2124, 26105), (2270, 24426), (2655, 20884), (2714, 20430), (2724, 20355), (3405, 16284), (3540, 15663), (4071, 13620), (4086, 13570), (4140, 13393), (4540, 12213), (5221, 10620), (5310, 10442), (5428, 10215), (6785, 8172), (6810, 8142)]