20168802270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{226133}}^1$

素因数の和:227137

約数の個数: 48

約数和(自身を含む): 52492033152

約数和(自身を除く): 32323230882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 991, 1982, 2973, 4955, 5946, 8919, 9910, 14865, 17838, 29730, 44595, 89190, 226133, 452266, 678399, 1130665, 1356798, 2035197, 2261330, 3391995, 4070394, 6783990, 10175985, 20351970, 224097803, 448195606, 672293409, 1120489015, 1344586818, 2016880227, 2240978030, 3361467045, 4033760454, 6722934090, 10084401135, 20168802270]

約数ペア:

[(1, 20168802270), (2, 10084401135), (3, 6722934090), (5, 4033760454), (6, 3361467045), (9, 2240978030), (10, 2016880227), (15, 1344586818), (18, 1120489015), (30, 672293409), (45, 448195606), (90, 224097803), (991, 20351970), (1982, 10175985), (2973, 6783990), (4955, 4070394), (5946, 3391995), (8919, 2261330), (9910, 2035197), (14865, 1356798), (17838, 1130665), (29730, 678399), (44595, 452266), (89190, 226133)]