30719574

素因数分解:

$2^1\times 3^5\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2087

約数の個数: 48

約数和(自身を含む): 71285760

約数和(自身を除く): 40566186

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 486, 558, 837, 1674, 2039, 2511, 4078, 5022, 6117, 7533, 12234, 15066, 18351, 36702, 55053, 63209, 110106, 126418, 165159, 189627, 330318, 379254, 495477, 568881, 990954, 1137762, 1706643, 3413286, 5119929, 10239858, 15359787, 30719574]

約数ペア:

[(1, 30719574), (2, 15359787), (3, 10239858), (6, 5119929), (9, 3413286), (18, 1706643), (27, 1137762), (31, 990954), (54, 568881), (62, 495477), (81, 379254), (93, 330318), (162, 189627), (186, 165159), (243, 126418), (279, 110106), (486, 63209), (558, 55053), (837, 36702), (1674, 18351), (2039, 15066), (2511, 12234), (4078, 7533), (5022, 6117)]