8393220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 28986048

約数和(自身を除く): 20592828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 157, 162, 165, 180, 198, 220, 243, 270, 297, 314, 324, 330, 396, 405, 471, 486, 495, 540, 594, 628, 660, 785, 810, 891, 942, 972, 990, 1188, 1215, 1413, 1485, 1570, 1620, 1727, 1782, 1884, 1980, 2355, 2430, 2673, 2826, 2970, 3140, 3454, 3564, 4239, 4455, 4710, 4860, 5181, 5346, 5652, 5940, 6908, 7065, 8478, 8635, 8910, 9420, 10362, 10692, 12717, 13365, 14130, 15543, 16956, 17270, 17820, 20724, 21195, 25434, 25905, 26730, 28260, 31086, 34540, 38151, 42390, 46629, 50868, 51810, 53460, 62172, 63585, 76302, 77715, 84780, 93258, 103620, 127170, 139887, 152604, 155430, 186516, 190755, 233145, 254340, 279774, 310860, 381510, 419661, 466290, 559548, 699435, 763020, 839322, 932580, 1398870, 1678644, 2098305, 2797740, 4196610, 8393220]

約数ペア:

[(1, 8393220), (2, 4196610), (3, 2797740), (4, 2098305), (5, 1678644), (6, 1398870), (9, 932580), (10, 839322), (11, 763020), (12, 699435), (15, 559548), (18, 466290), (20, 419661), (22, 381510), (27, 310860), (30, 279774), (33, 254340), (36, 233145), (44, 190755), (45, 186516), (54, 155430), (55, 152604), (60, 139887), (66, 127170), (81, 103620), (90, 93258), (99, 84780), (108, 77715), (110, 76302), (132, 63585), (135, 62172), (157, 53460), (162, 51810), (165, 50868), (180, 46629), (198, 42390), (220, 38151), (243, 34540), (270, 31086), (297, 28260), (314, 26730), (324, 25905), (330, 25434), (396, 21195), (405, 20724), (471, 17820), (486, 17270), (495, 16956), (540, 15543), (594, 14130), (628, 13365), (660, 12717), (785, 10692), (810, 10362), (891, 9420), (942, 8910), (972, 8635), (990, 8478), (1188, 7065), (1215, 6908), (1413, 5940), (1485, 5652), (1570, 5346), (1620, 5181), (1727, 4860), (1782, 4710), (1884, 4455), (1980, 4239), (2355, 3564), (2430, 3454), (2673, 3140), (2826, 2970)]