15505908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 40666080

約数和(自身を除く): 25160172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 59, 66, 118, 121, 132, 177, 181, 236, 242, 354, 362, 363, 484, 543, 649, 708, 724, 726, 1086, 1298, 1452, 1947, 1991, 2172, 2596, 3894, 3982, 5973, 7139, 7788, 7964, 10679, 11946, 14278, 21358, 21417, 21901, 23892, 28556, 32037, 42716, 42834, 43802, 64074, 65703, 85668, 87604, 117469, 128148, 131406, 234938, 262812, 352407, 469876, 704814, 1292159, 1409628, 2584318, 3876477, 5168636, 7752954, 15505908]

約数ペア:

[(1, 15505908), (2, 7752954), (3, 5168636), (4, 3876477), (6, 2584318), (11, 1409628), (12, 1292159), (22, 704814), (33, 469876), (44, 352407), (59, 262812), (66, 234938), (118, 131406), (121, 128148), (132, 117469), (177, 87604), (181, 85668), (236, 65703), (242, 64074), (354, 43802), (362, 42834), (363, 42716), (484, 32037), (543, 28556), (649, 23892), (708, 21901), (724, 21417), (726, 21358), (1086, 14278), (1298, 11946), (1452, 10679), (1947, 7964), (1991, 7788), (2172, 7139), (2596, 5973), (3894, 3982)]