13186980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 40690104

約数和(自身を除く): 27503124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1201, 1220, 1830, 2196, 2402, 2745, 3603, 3660, 4804, 5490, 6005, 7206, 10809, 10980, 12010, 14412, 18015, 21618, 24020, 36030, 43236, 54045, 72060, 73261, 108090, 146522, 216180, 219783, 293044, 366305, 439566, 659349, 732610, 879132, 1098915, 1318698, 1465220, 2197830, 2637396, 3296745, 4395660, 6593490, 13186980]

約数ペア:

[(1, 13186980), (2, 6593490), (3, 4395660), (4, 3296745), (5, 2637396), (6, 2197830), (9, 1465220), (10, 1318698), (12, 1098915), (15, 879132), (18, 732610), (20, 659349), (30, 439566), (36, 366305), (45, 293044), (60, 219783), (61, 216180), (90, 146522), (122, 108090), (180, 73261), (183, 72060), (244, 54045), (305, 43236), (366, 36030), (549, 24020), (610, 21618), (732, 18015), (915, 14412), (1098, 12010), (1201, 10980), (1220, 10809), (1830, 7206), (2196, 6005), (2402, 5490), (2745, 4804), (3603, 3660)]