30191250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 77150304

約数和(自身を除く): 46959054

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 83, 97, 125, 150, 166, 194, 249, 250, 291, 375, 415, 485, 498, 582, 625, 750, 830, 970, 1245, 1250, 1455, 1875, 2075, 2425, 2490, 2910, 3750, 4150, 4850, 6225, 7275, 8051, 10375, 12125, 12450, 14550, 16102, 20750, 24153, 24250, 31125, 36375, 40255, 48306, 51875, 60625, 62250, 72750, 80510, 103750, 120765, 121250, 155625, 181875, 201275, 241530, 311250, 363750, 402550, 603825, 1006375, 1207650, 2012750, 3019125, 5031875, 6038250, 10063750, 15095625, 30191250]

約数ペア:

[(1, 30191250), (2, 15095625), (3, 10063750), (5, 6038250), (6, 5031875), (10, 3019125), (15, 2012750), (25, 1207650), (30, 1006375), (50, 603825), (75, 402550), (83, 363750), (97, 311250), (125, 241530), (150, 201275), (166, 181875), (194, 155625), (249, 121250), (250, 120765), (291, 103750), (375, 80510), (415, 72750), (485, 62250), (498, 60625), (582, 51875), (625, 48306), (750, 40255), (830, 36375), (970, 31125), (1245, 24250), (1250, 24153), (1455, 20750), (1875, 16102), (2075, 14550), (2425, 12450), (2490, 12125), (2910, 10375), (3750, 8051), (4150, 7275), (4850, 6225)]