130231620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23339}}^1$

素因数の和:23385

約数の個数: 72

約数和(自身を含む): 407796480

約数和(自身を除く): 277564860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 23339, 46678, 70017, 93356, 116695, 140034, 210051, 233390, 280068, 350085, 420102, 466780, 700170, 723509, 840204, 1050255, 1400340, 1447018, 2100510, 2170527, 2894036, 3617545, 4201020, 4341054, 6511581, 7235090, 8682108, 10852635, 13023162, 14470180, 21705270, 26046324, 32557905, 43410540, 65115810, 130231620]

約数ペア:

[(1, 130231620), (2, 65115810), (3, 43410540), (4, 32557905), (5, 26046324), (6, 21705270), (9, 14470180), (10, 13023162), (12, 10852635), (15, 8682108), (18, 7235090), (20, 6511581), (30, 4341054), (31, 4201020), (36, 3617545), (45, 2894036), (60, 2170527), (62, 2100510), (90, 1447018), (93, 1400340), (124, 1050255), (155, 840204), (180, 723509), (186, 700170), (279, 466780), (310, 420102), (372, 350085), (465, 280068), (558, 233390), (620, 210051), (930, 140034), (1116, 116695), (1395, 93356), (1860, 70017), (2790, 46678), (5580, 23339)]