186451380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16981}}^1$

素因数の和:17057

約数の個数: 72

約数和(自身を含む): 574874664

約数和(自身を除く): 388423284

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, 10980, 16981, 33962, 50943, 67924, 84905, 101886, 152829, 169810, 203772, 254715, 305658, 339620, 509430, 611316, 764145, 1018860, 1035841, 1528290, 2071682, 3056580, 3107523, 4143364, 5179205, 6215046, 9322569, 10358410, 12430092, 15537615, 18645138, 20716820, 31075230, 37290276, 46612845, 62150460, 93225690, 186451380]

約数ペア:

[(1, 186451380), (2, 93225690), (3, 62150460), (4, 46612845), (5, 37290276), (6, 31075230), (9, 20716820), (10, 18645138), (12, 15537615), (15, 12430092), (18, 10358410), (20, 9322569), (30, 6215046), (36, 5179205), (45, 4143364), (60, 3107523), (61, 3056580), (90, 2071682), (122, 1528290), (180, 1035841), (183, 1018860), (244, 764145), (305, 611316), (366, 509430), (549, 339620), (610, 305658), (732, 254715), (915, 203772), (1098, 169810), (1220, 152829), (1830, 101886), (2196, 84905), (2745, 67924), (3660, 50943), (5490, 33962), (10980, 16981)]