39788820

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{2729}}^1$

素因数の和:2756

約数の個数: 84

約数和(自身を含む): 125323380

約数和(自身を除く): 85534560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2729, 2916, 3645, 4860, 5458, 7290, 8187, 10916, 13645, 14580, 16374, 24561, 27290, 32748, 40935, 49122, 54580, 73683, 81870, 98244, 122805, 147366, 163740, 221049, 245610, 294732, 368415, 442098, 491220, 663147, 736830, 884196, 1105245, 1326294, 1473660, 1989441, 2210490, 2652588, 3315735, 3978882, 4420980, 6631470, 7957764, 9947205, 13262940, 19894410, 39788820]

約数ペア:

[(1, 39788820), (2, 19894410), (3, 13262940), (4, 9947205), (5, 7957764), (6, 6631470), (9, 4420980), (10, 3978882), (12, 3315735), (15, 2652588), (18, 2210490), (20, 1989441), (27, 1473660), (30, 1326294), (36, 1105245), (45, 884196), (54, 736830), (60, 663147), (81, 491220), (90, 442098), (108, 368415), (135, 294732), (162, 245610), (180, 221049), (243, 163740), (270, 147366), (324, 122805), (405, 98244), (486, 81870), (540, 73683), (729, 54580), (810, 49122), (972, 40935), (1215, 32748), (1458, 27290), (1620, 24561), (2430, 16374), (2729, 14580), (2916, 13645), (3645, 10916), (4860, 8187), (5458, 7290)]