39394980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11519}}^1$

素因数の和:11553

約数の個数: 72

約数和(自身を含む): 125798400

約数和(自身を除く): 86403420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 11519, 23038, 34557, 46076, 57595, 69114, 103671, 115190, 138228, 172785, 207342, 218861, 230380, 345570, 414684, 437722, 518355, 656583, 691140, 875444, 1036710, 1094305, 1313166, 1969749, 2073420, 2188610, 2626332, 3282915, 3939498, 4377220, 6565830, 7878996, 9848745, 13131660, 19697490, 39394980]

約数ペア:

[(1, 39394980), (2, 19697490), (3, 13131660), (4, 9848745), (5, 7878996), (6, 6565830), (9, 4377220), (10, 3939498), (12, 3282915), (15, 2626332), (18, 2188610), (19, 2073420), (20, 1969749), (30, 1313166), (36, 1094305), (38, 1036710), (45, 875444), (57, 691140), (60, 656583), (76, 518355), (90, 437722), (95, 414684), (114, 345570), (171, 230380), (180, 218861), (190, 207342), (228, 172785), (285, 138228), (342, 115190), (380, 103671), (570, 69114), (684, 57595), (855, 46076), (1140, 34557), (1710, 23038), (3420, 11519)]