30918250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{11243}}^1$

素因数の和:11271

約数の個数: 32

約数和(自身を含む): 63146304

約数和(自身を除く): 32228054

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 11243, 22486, 56215, 112430, 123673, 247346, 281075, 562150, 618365, 1236730, 1405375, 2810750, 3091825, 6183650, 15459125, 30918250]

約数ペア:

[(1, 30918250), (2, 15459125), (5, 6183650), (10, 3091825), (11, 2810750), (22, 1405375), (25, 1236730), (50, 618365), (55, 562150), (110, 281075), (125, 247346), (250, 123673), (275, 112430), (550, 56215), (1375, 22486), (2750, 11243)]