8074980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 24773112

約数和(自身を除く): 16698132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 397, 452, 565, 678, 794, 1017, 1130, 1191, 1356, 1588, 1695, 1985, 2034, 2260, 2382, 3390, 3573, 3970, 4068, 4764, 5085, 5955, 6780, 7146, 7940, 10170, 11910, 14292, 17865, 20340, 23820, 35730, 44861, 71460, 89722, 134583, 179444, 224305, 269166, 403749, 448610, 538332, 672915, 807498, 897220, 1345830, 1614996, 2018745, 2691660, 4037490, 8074980]

約数ペア:

[(1, 8074980), (2, 4037490), (3, 2691660), (4, 2018745), (5, 1614996), (6, 1345830), (9, 897220), (10, 807498), (12, 672915), (15, 538332), (18, 448610), (20, 403749), (30, 269166), (36, 224305), (45, 179444), (60, 134583), (90, 89722), (113, 71460), (180, 44861), (226, 35730), (339, 23820), (397, 20340), (452, 17865), (565, 14292), (678, 11910), (794, 10170), (1017, 7940), (1130, 7146), (1191, 6780), (1356, 5955), (1588, 5085), (1695, 4764), (1985, 4068), (2034, 3970), (2260, 3573), (2382, 3390)]