172488780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13127}}^1$

素因数の和:13215

約数の個数: 72

約数和(自身を含む): 530423712

約数和(自身を除く): 357934932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13127, 13140, 26254, 39381, 52508, 65635, 78762, 118143, 131270, 157524, 196905, 236286, 262540, 393810, 472572, 590715, 787620, 958271, 1181430, 1916542, 2362860, 2874813, 3833084, 4791355, 5749626, 8624439, 9582710, 11499252, 14374065, 17248878, 19165420, 28748130, 34497756, 43122195, 57496260, 86244390, 172488780]

約数ペア:

[(1, 172488780), (2, 86244390), (3, 57496260), (4, 43122195), (5, 34497756), (6, 28748130), (9, 19165420), (10, 17248878), (12, 14374065), (15, 11499252), (18, 9582710), (20, 8624439), (30, 5749626), (36, 4791355), (45, 3833084), (60, 2874813), (73, 2362860), (90, 1916542), (146, 1181430), (180, 958271), (219, 787620), (292, 590715), (365, 472572), (438, 393810), (657, 262540), (730, 236286), (876, 196905), (1095, 157524), (1314, 131270), (1460, 118143), (2190, 78762), (2628, 65635), (3285, 52508), (4380, 39381), (6570, 26254), (13127, 13140)]