128514870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43271}}^1$

素因数の和:43298

約数の個数: 64

約数和(自身を含む): 373870080

約数和(自身を除く): 245355210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 43271, 86542, 129813, 216355, 259626, 389439, 432710, 475981, 649065, 778878, 951962, 1168317, 1298130, 1427943, 1947195, 2336634, 2379905, 2855886, 3894390, 4283829, 4759810, 5841585, 7139715, 8567658, 11683170, 12851487, 14279430, 21419145, 25702974, 42838290, 64257435, 128514870]

約数ペア:

[(1, 128514870), (2, 64257435), (3, 42838290), (5, 25702974), (6, 21419145), (9, 14279430), (10, 12851487), (11, 11683170), (15, 8567658), (18, 7139715), (22, 5841585), (27, 4759810), (30, 4283829), (33, 3894390), (45, 2855886), (54, 2379905), (55, 2336634), (66, 1947195), (90, 1427943), (99, 1298130), (110, 1168317), (135, 951962), (165, 778878), (198, 649065), (270, 475981), (297, 432710), (330, 389439), (495, 259626), (594, 216355), (990, 129813), (1485, 86542), (2970, 43271)]