1330703820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{65423}}^1$

素因数の和:65551

約数の個数: 72

約数和(自身を含む): 4072251456

約数和(自身を除く): 2741547636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 10170, 20340, 65423, 130846, 196269, 261692, 327115, 392538, 588807, 654230, 785076, 981345, 1177614, 1308460, 1962690, 2355228, 2944035, 3925380, 5888070, 7392799, 11776140, 14785598, 22178397, 29571196, 36963995, 44356794, 66535191, 73927990, 88713588, 110891985, 133070382, 147855980, 221783970, 266140764, 332675955, 443567940, 665351910, 1330703820]

約数ペア:

[(1, 1330703820), (2, 665351910), (3, 443567940), (4, 332675955), (5, 266140764), (6, 221783970), (9, 147855980), (10, 133070382), (12, 110891985), (15, 88713588), (18, 73927990), (20, 66535191), (30, 44356794), (36, 36963995), (45, 29571196), (60, 22178397), (90, 14785598), (113, 11776140), (180, 7392799), (226, 5888070), (339, 3925380), (452, 2944035), (565, 2355228), (678, 1962690), (1017, 1308460), (1130, 1177614), (1356, 981345), (1695, 785076), (2034, 654230), (2260, 588807), (3390, 392538), (4068, 327115), (5085, 261692), (6780, 196269), (10170, 130846), (20340, 65423)]