2019870045

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{9743}}^1$

素因数の和:10042

約数の個数: 48

約数和(自身を含む): 3721116672

約数和(自身を除く): 1701246627

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 271, 765, 813, 1355, 2439, 4065, 4607, 9743, 12195, 13821, 23035, 29229, 41463, 48715, 69105, 87687, 146145, 165631, 207315, 438435, 496893, 828155, 1490679, 2484465, 2640353, 7453395, 7921059, 13201765, 23763177, 39605295, 44886001, 118815885, 134658003, 224430005, 403974009, 673290015, 2019870045]

約数ペア:

[(1, 2019870045), (3, 673290015), (5, 403974009), (9, 224430005), (15, 134658003), (17, 118815885), (45, 44886001), (51, 39605295), (85, 23763177), (153, 13201765), (255, 7921059), (271, 7453395), (765, 2640353), (813, 2484465), (1355, 1490679), (2439, 828155), (4065, 496893), (4607, 438435), (9743, 207315), (12195, 165631), (13821, 146145), (23035, 87687), (29229, 69105), (41463, 48715)]