2271545820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{59809}}^1$

素因数の和:60035

約数の個数: 72

約数和(自身を含む): 6923127120

約数和(自身を除く): 4651581300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 6330, 7596, 9495, 12660, 18990, 37980, 59809, 119618, 179427, 239236, 299045, 358854, 538281, 598090, 717708, 897135, 1076562, 1196180, 1794270, 2153124, 2691405, 3588540, 5382810, 10765620, 12619699, 25239398, 37859097, 50478796, 63098495, 75718194, 113577291, 126196990, 151436388, 189295485, 227154582, 252393980, 378590970, 454309164, 567886455, 757181940, 1135772910, 2271545820]

約数ペア:

[(1, 2271545820), (2, 1135772910), (3, 757181940), (4, 567886455), (5, 454309164), (6, 378590970), (9, 252393980), (10, 227154582), (12, 189295485), (15, 151436388), (18, 126196990), (20, 113577291), (30, 75718194), (36, 63098495), (45, 50478796), (60, 37859097), (90, 25239398), (180, 12619699), (211, 10765620), (422, 5382810), (633, 3588540), (844, 2691405), (1055, 2153124), (1266, 1794270), (1899, 1196180), (2110, 1076562), (2532, 897135), (3165, 717708), (3798, 598090), (4220, 538281), (6330, 358854), (7596, 299045), (9495, 239236), (12660, 179427), (18990, 119618), (37980, 59809)]