20565523890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2058611}}^1$

素因数の和:2058664

約数の個数: 64

約数和(自身を含む): 56323624320

約数和(自身を除く): 35758100430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990, 2058611, 4117222, 6175833, 10293055, 12351666, 18527499, 20586110, 30879165, 37054998, 55582497, 61758330, 76168607, 92637495, 111164994, 152337214, 185274990, 228505821, 277912485, 380843035, 457011642, 555824970, 685517463, 761686070, 1142529105, 1371034926, 2056552389, 2285058210, 3427587315, 4113104778, 6855174630, 10282761945, 20565523890]

約数ペア:

[(1, 20565523890), (2, 10282761945), (3, 6855174630), (5, 4113104778), (6, 3427587315), (9, 2285058210), (10, 2056552389), (15, 1371034926), (18, 1142529105), (27, 761686070), (30, 685517463), (37, 555824970), (45, 457011642), (54, 380843035), (74, 277912485), (90, 228505821), (111, 185274990), (135, 152337214), (185, 111164994), (222, 92637495), (270, 76168607), (333, 61758330), (370, 55582497), (555, 37054998), (666, 30879165), (999, 20586110), (1110, 18527499), (1665, 12351666), (1998, 10293055), (3330, 6175833), (4995, 4117222), (9990, 2058611)]