20227590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:3978

約数の個数: 64

約数和(自身を含む): 56793600

約数和(自身を除く): 36566010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 3943, 5130, 7886, 11829, 19715, 23658, 35487, 39430, 59145, 70974, 74917, 106461, 118290, 149834, 177435, 212922, 224751, 354870, 374585, 449502, 532305, 674253, 749170, 1064610, 1123755, 1348506, 2022759, 2247510, 3371265, 4045518, 6742530, 10113795, 20227590]

約数ペア:

[(1, 20227590), (2, 10113795), (3, 6742530), (5, 4045518), (6, 3371265), (9, 2247510), (10, 2022759), (15, 1348506), (18, 1123755), (19, 1064610), (27, 749170), (30, 674253), (38, 532305), (45, 449502), (54, 374585), (57, 354870), (90, 224751), (95, 212922), (114, 177435), (135, 149834), (171, 118290), (190, 106461), (270, 74917), (285, 70974), (342, 59145), (513, 39430), (570, 35487), (855, 23658), (1026, 19715), (1710, 11829), (2565, 7886), (3943, 5130)]