30951250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{2251}}^1$

素因数の和:2284

約数の個数: 40

約数和(自身を含む): 63317232

約数和(自身を除く): 32365982

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 2251, 2750, 4502, 6875, 11255, 13750, 22510, 24761, 49522, 56275, 112550, 123805, 247610, 281375, 562750, 619025, 1238050, 1406875, 2813750, 3095125, 6190250, 15475625, 30951250]

約数ペア:

[(1, 30951250), (2, 15475625), (5, 6190250), (10, 3095125), (11, 2813750), (22, 1406875), (25, 1238050), (50, 619025), (55, 562750), (110, 281375), (125, 247610), (250, 123805), (275, 112550), (550, 56275), (625, 49522), (1250, 24761), (1375, 22510), (2251, 13750), (2750, 11255), (4502, 6875)]