51915510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19891}}^1$

素因数の和:19933

約数の個数: 48

約数和(自身を含む): 139641840

約数和(自身を除く): 87726330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 19891, 39782, 59673, 99455, 119346, 179019, 198910, 298365, 358038, 576839, 596730, 895095, 1153678, 1730517, 1790190, 2884195, 3461034, 5191551, 5768390, 8652585, 10383102, 17305170, 25957755, 51915510]

約数ペア:

[(1, 51915510), (2, 25957755), (3, 17305170), (5, 10383102), (6, 8652585), (9, 5768390), (10, 5191551), (15, 3461034), (18, 2884195), (29, 1790190), (30, 1730517), (45, 1153678), (58, 895095), (87, 596730), (90, 576839), (145, 358038), (174, 298365), (261, 198910), (290, 179019), (435, 119346), (522, 99455), (870, 59673), (1305, 39782), (2610, 19891)]