64978980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{98453}}^1$

素因数の和:98476

約数の個数: 48

約数和(自身を含む): 198483264

約数和(自身を除く): 133504284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 98453, 196906, 295359, 393812, 492265, 590718, 984530, 1082983, 1181436, 1476795, 1969060, 2165966, 2953590, 3248949, 4331932, 5414915, 5907180, 6497898, 10829830, 12995796, 16244745, 21659660, 32489490, 64978980]

約数ペア:

[(1, 64978980), (2, 32489490), (3, 21659660), (4, 16244745), (5, 12995796), (6, 10829830), (10, 6497898), (11, 5907180), (12, 5414915), (15, 4331932), (20, 3248949), (22, 2953590), (30, 2165966), (33, 1969060), (44, 1476795), (55, 1181436), (60, 1082983), (66, 984530), (110, 590718), (132, 492265), (165, 393812), (220, 295359), (330, 196906), (660, 98453)]