2051550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 5687136

約数和(自身を除く): 3635586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 75, 90, 94, 97, 141, 150, 194, 225, 235, 282, 291, 423, 450, 470, 485, 582, 705, 846, 873, 970, 1175, 1410, 1455, 1746, 2115, 2350, 2425, 2910, 3525, 4230, 4365, 4559, 4850, 7050, 7275, 8730, 9118, 10575, 13677, 14550, 21150, 21825, 22795, 27354, 41031, 43650, 45590, 68385, 82062, 113975, 136770, 205155, 227950, 341925, 410310, 683850, 1025775, 2051550]

約数ペア:

[(1, 2051550), (2, 1025775), (3, 683850), (5, 410310), (6, 341925), (9, 227950), (10, 205155), (15, 136770), (18, 113975), (25, 82062), (30, 68385), (45, 45590), (47, 43650), (50, 41031), (75, 27354), (90, 22795), (94, 21825), (97, 21150), (141, 14550), (150, 13677), (194, 10575), (225, 9118), (235, 8730), (282, 7275), (291, 7050), (423, 4850), (450, 4559), (470, 4365), (485, 4230), (582, 3525), (705, 2910), (846, 2425), (873, 2350), (970, 2115), (1175, 1746), (1410, 1455)]