18287700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 54079872

約数和(自身を除く): 35792172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 75, 94, 100, 141, 150, 188, 235, 282, 300, 470, 564, 705, 940, 1175, 1297, 1410, 2350, 2594, 2820, 3525, 3891, 4700, 5188, 6485, 7050, 7782, 12970, 14100, 15564, 19455, 25940, 32425, 38910, 60959, 64850, 77820, 97275, 121918, 129700, 182877, 194550, 243836, 304795, 365754, 389100, 609590, 731508, 914385, 1219180, 1523975, 1828770, 3047950, 3657540, 4571925, 6095900, 9143850, 18287700]

約数ペア:

[(1, 18287700), (2, 9143850), (3, 6095900), (4, 4571925), (5, 3657540), (6, 3047950), (10, 1828770), (12, 1523975), (15, 1219180), (20, 914385), (25, 731508), (30, 609590), (47, 389100), (50, 365754), (60, 304795), (75, 243836), (94, 194550), (100, 182877), (141, 129700), (150, 121918), (188, 97275), (235, 77820), (282, 64850), (300, 60959), (470, 38910), (564, 32425), (705, 25940), (940, 19455), (1175, 15564), (1297, 14100), (1410, 12970), (2350, 7782), (2594, 7050), (2820, 6485), (3525, 5188), (3891, 4700)]