12185220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 36288000

約数和(自身を除く): 24102780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 47, 58, 60, 87, 94, 116, 141, 145, 149, 174, 188, 235, 282, 290, 298, 348, 435, 447, 470, 564, 580, 596, 705, 745, 870, 894, 940, 1363, 1410, 1490, 1740, 1788, 2235, 2726, 2820, 2980, 4089, 4321, 4470, 5452, 6815, 7003, 8178, 8642, 8940, 12963, 13630, 14006, 16356, 17284, 20445, 21009, 21605, 25926, 27260, 28012, 35015, 40890, 42018, 43210, 51852, 64815, 70030, 81780, 84036, 86420, 105045, 129630, 140060, 203087, 210090, 259260, 406174, 420180, 609261, 812348, 1015435, 1218522, 2030870, 2437044, 3046305, 4061740, 6092610, 12185220]

約数ペア:

[(1, 12185220), (2, 6092610), (3, 4061740), (4, 3046305), (5, 2437044), (6, 2030870), (10, 1218522), (12, 1015435), (15, 812348), (20, 609261), (29, 420180), (30, 406174), (47, 259260), (58, 210090), (60, 203087), (87, 140060), (94, 129630), (116, 105045), (141, 86420), (145, 84036), (149, 81780), (174, 70030), (188, 64815), (235, 51852), (282, 43210), (290, 42018), (298, 40890), (348, 35015), (435, 28012), (447, 27260), (470, 25926), (564, 21605), (580, 21009), (596, 20445), (705, 17284), (745, 16356), (870, 14006), (894, 13630), (940, 12963), (1363, 8940), (1410, 8642), (1490, 8178), (1740, 7003), (1788, 6815), (2235, 5452), (2726, 4470), (2820, 4321), (2980, 4089)]