65671380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5981}}^1$

素因数の和:6057

約数の個数: 72

約数和(自身を含む): 202502664

約数和(自身を除く): 136831284

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, 1220, 1830, 2196, 2745, 3660, 5490, 5981, 10980, 11962, 17943, 23924, 29905, 35886, 53829, 59810, 71772, 89715, 107658, 119620, 179430, 215316, 269145, 358860, 364841, 538290, 729682, 1076580, 1094523, 1459364, 1824205, 2189046, 3283569, 3648410, 4378092, 5472615, 6567138, 7296820, 10945230, 13134276, 16417845, 21890460, 32835690, 65671380]

約数ペア:

[(1, 65671380), (2, 32835690), (3, 21890460), (4, 16417845), (5, 13134276), (6, 10945230), (9, 7296820), (10, 6567138), (12, 5472615), (15, 4378092), (18, 3648410), (20, 3283569), (30, 2189046), (36, 1824205), (45, 1459364), (60, 1094523), (61, 1076580), (90, 729682), (122, 538290), (180, 364841), (183, 358860), (244, 269145), (305, 215316), (366, 179430), (549, 119620), (610, 107658), (732, 89715), (915, 71772), (1098, 59810), (1220, 53829), (1830, 35886), (2196, 29905), (2745, 23924), (3660, 17943), (5490, 11962), (5981, 10980)]