30730875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 61102080

約数和(自身を除く): 30371205

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 125, 161, 175, 345, 375, 483, 509, 525, 575, 805, 875, 1527, 1725, 2415, 2545, 2625, 2875, 3563, 4025, 7635, 8625, 10689, 11707, 12075, 12725, 17815, 20125, 35121, 38175, 53445, 58535, 60375, 63625, 81949, 89075, 175605, 190875, 245847, 267225, 292675, 409745, 445375, 878025, 1229235, 1336125, 1463375, 2048725, 4390125, 6146175, 10243625, 30730875]

約数ペア:

[(1, 30730875), (3, 10243625), (5, 6146175), (7, 4390125), (15, 2048725), (21, 1463375), (23, 1336125), (25, 1229235), (35, 878025), (69, 445375), (75, 409745), (105, 292675), (115, 267225), (125, 245847), (161, 190875), (175, 175605), (345, 89075), (375, 81949), (483, 63625), (509, 60375), (525, 58535), (575, 53445), (805, 38175), (875, 35121), (1527, 20125), (1725, 17815), (2415, 12725), (2545, 12075), (2625, 11707), (2875, 10689), (3563, 8625), (4025, 7635)]