72385620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38917}}^1$

素因数の和:38960

約数の個数: 48

約数和(自身を含む): 209223168

約数和(自身を除く): 136837548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 38917, 77834, 116751, 155668, 194585, 233502, 389170, 467004, 583755, 778340, 1167510, 1206427, 2335020, 2412854, 3619281, 4825708, 6032135, 7238562, 12064270, 14477124, 18096405, 24128540, 36192810, 72385620]

約数ペア:

[(1, 72385620), (2, 36192810), (3, 24128540), (4, 18096405), (5, 14477124), (6, 12064270), (10, 7238562), (12, 6032135), (15, 4825708), (20, 3619281), (30, 2412854), (31, 2335020), (60, 1206427), (62, 1167510), (93, 778340), (124, 583755), (155, 467004), (186, 389170), (310, 233502), (372, 194585), (465, 155668), (620, 116751), (930, 77834), (1860, 38917)]