304814745

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:844

約数の個数: 80

約数和(自身を含む): 584191872

約数和(自身を除く): 279377127

約数列:

[1, 3, 5, 9, 15, 23, 27, 43, 45, 69, 81, 115, 129, 135, 207, 215, 345, 387, 405, 621, 645, 761, 989, 1035, 1161, 1863, 1935, 2283, 2967, 3105, 3483, 3805, 4945, 5805, 6849, 8901, 9315, 11415, 14835, 17415, 17503, 20547, 26703, 32723, 34245, 44505, 52509, 61641, 80109, 87515, 98169, 102735, 133515, 157527, 163615, 262545, 294507, 308205, 400545, 472581, 490845, 752629, 787635, 883521, 1417743, 1472535, 2257887, 2362905, 2650563, 3763145, 4417605, 6773661, 7088715, 11289435, 13252815, 20320983, 33868305, 60962949, 101604915, 304814745]

約数ペア:

[(1, 304814745), (3, 101604915), (5, 60962949), (9, 33868305), (15, 20320983), (23, 13252815), (27, 11289435), (43, 7088715), (45, 6773661), (69, 4417605), (81, 3763145), (115, 2650563), (129, 2362905), (135, 2257887), (207, 1472535), (215, 1417743), (345, 883521), (387, 787635), (405, 752629), (621, 490845), (645, 472581), (761, 400545), (989, 308205), (1035, 294507), (1161, 262545), (1863, 163615), (1935, 157527), (2283, 133515), (2967, 102735), (3105, 98169), (3483, 87515), (3805, 80109), (4945, 61641), (5805, 52509), (6849, 44505), (8901, 34245), (9315, 32723), (11415, 26703), (14835, 20547), (17415, 17503)]