2797740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 9635472

約数和(自身を除く): 6837732

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, 270, 297, 314, 324, 330, 396, 405, 471, 495, 540, 594, 628, 660, 785, 810, 891, 942, 990, 1188, 1413, 1485, 1570, 1620, 1727, 1782, 1884, 1980, 2355, 2826, 2970, 3140, 3454, 3564, 4239, 4455, 4710, 5181, 5652, 5940, 6908, 7065, 8478, 8635, 8910, 9420, 10362, 12717, 14130, 15543, 16956, 17270, 17820, 20724, 21195, 25434, 25905, 28260, 31086, 34540, 42390, 46629, 50868, 51810, 62172, 63585, 77715, 84780, 93258, 103620, 127170, 139887, 155430, 186516, 233145, 254340, 279774, 310860, 466290, 559548, 699435, 932580, 1398870, 2797740]

約数ペア:

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