30973250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1609}}^1$

素因数の和:1644

約数の個数: 64

約数和(自身を含む): 72334080

約数和(自身を除く): 41360830

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 770, 875, 1375, 1609, 1750, 1925, 2750, 3218, 3850, 8045, 9625, 11263, 16090, 17699, 19250, 22526, 35398, 40225, 56315, 80450, 88495, 112630, 123893, 176990, 201125, 247786, 281575, 402250, 442475, 563150, 619465, 884950, 1238930, 1407875, 2212375, 2815750, 3097325, 4424750, 6194650, 15486625, 30973250]

約数ペア:

[(1, 30973250), (2, 15486625), (5, 6194650), (7, 4424750), (10, 3097325), (11, 2815750), (14, 2212375), (22, 1407875), (25, 1238930), (35, 884950), (50, 619465), (55, 563150), (70, 442475), (77, 402250), (110, 281575), (125, 247786), (154, 201125), (175, 176990), (250, 123893), (275, 112630), (350, 88495), (385, 80450), (550, 56315), (770, 40225), (875, 35398), (1375, 22526), (1609, 19250), (1750, 17699), (1925, 16090), (2750, 11263), (3218, 9625), (3850, 8045)]