18203100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 53829888

約数和(自身を除く): 35626788

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, 1291, 1410, 2350, 2582, 2820, 3525, 3873, 4700, 5164, 6455, 7050, 7746, 12910, 14100, 15492, 19365, 25820, 32275, 38730, 60677, 64550, 77460, 96825, 121354, 129100, 182031, 193650, 242708, 303385, 364062, 387300, 606770, 728124, 910155, 1213540, 1516925, 1820310, 3033850, 3640620, 4550775, 6067700, 9101550, 18203100]

約数ペア:

[(1, 18203100), (2, 9101550), (3, 6067700), (4, 4550775), (5, 3640620), (6, 3033850), (10, 1820310), (12, 1516925), (15, 1213540), (20, 910155), (25, 728124), (30, 606770), (47, 387300), (50, 364062), (60, 303385), (75, 242708), (94, 193650), (100, 182031), (141, 129100), (150, 121354), (188, 96825), (235, 77460), (282, 64550), (300, 60677), (470, 38730), (564, 32275), (705, 25820), (940, 19365), (1175, 15492), (1291, 14100), (1410, 12910), (2350, 7746), (2582, 7050), (2820, 6455), (3525, 5164), (3873, 4700)]