15707854980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{72661}}^1$

素因数の和:73877

約数の個数: 72

約数和(自身を含む): 47687489304

約数和(自身を除く): 31979634324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1201, 2402, 3603, 4804, 6005, 7206, 10809, 12010, 14412, 18015, 21618, 24020, 36030, 43236, 54045, 72060, 72661, 108090, 145322, 216180, 217983, 290644, 363305, 435966, 653949, 726610, 871932, 1089915, 1307898, 1453220, 2179830, 2615796, 3269745, 4359660, 6539490, 13078980, 87265861, 174531722, 261797583, 349063444, 436329305, 523595166, 785392749, 872658610, 1047190332, 1308987915, 1570785498, 1745317220, 2617975830, 3141570996, 3926963745, 5235951660, 7853927490, 15707854980]

約数ペア:

[(1, 15707854980), (2, 7853927490), (3, 5235951660), (4, 3926963745), (5, 3141570996), (6, 2617975830), (9, 1745317220), (10, 1570785498), (12, 1308987915), (15, 1047190332), (18, 872658610), (20, 785392749), (30, 523595166), (36, 436329305), (45, 349063444), (60, 261797583), (90, 174531722), (180, 87265861), (1201, 13078980), (2402, 6539490), (3603, 4359660), (4804, 3269745), (6005, 2615796), (7206, 2179830), (10809, 1453220), (12010, 1307898), (14412, 1089915), (18015, 871932), (21618, 726610), (24020, 653949), (36030, 435966), (43236, 363305), (54045, 290644), (72060, 217983), (72661, 216180), (108090, 145322)]