2019913155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{6199}}^1$

素因数の和:6780

約数の個数: 48

約数和(自身を含む): 3777883200

約数和(自身を除く): 1757970045

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 557, 585, 1671, 2785, 5013, 6199, 7241, 8355, 18597, 21723, 25065, 30995, 36205, 55791, 65169, 80587, 92985, 108615, 241761, 278955, 325845, 402935, 725283, 1208805, 3452843, 3626415, 10358529, 17264215, 31075587, 44886959, 51792645, 134660877, 155377935, 224434795, 403982631, 673304385, 2019913155]

約数ペア:

[(1, 2019913155), (3, 673304385), (5, 403982631), (9, 224434795), (13, 155377935), (15, 134660877), (39, 51792645), (45, 44886959), (65, 31075587), (117, 17264215), (195, 10358529), (557, 3626415), (585, 3452843), (1671, 1208805), (2785, 725283), (5013, 402935), (6199, 325845), (7241, 278955), (8355, 241761), (18597, 108615), (21723, 92985), (25065, 80587), (30995, 65169), (36205, 55791)]