30640500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:655

約数の個数: 144

約数和(自身を含む): 105618240

約数和(自身を除く): 74977740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 125, 132, 150, 165, 180, 198, 220, 225, 250, 275, 300, 330, 375, 396, 450, 495, 500, 550, 619, 660, 750, 825, 900, 990, 1100, 1125, 1238, 1375, 1500, 1650, 1857, 1980, 2250, 2475, 2476, 2750, 3095, 3300, 3714, 4125, 4500, 4950, 5500, 5571, 6190, 6809, 7428, 8250, 9285, 9900, 11142, 12375, 12380, 13618, 15475, 16500, 18570, 20427, 22284, 24750, 27236, 27855, 30950, 34045, 37140, 40854, 46425, 49500, 55710, 61281, 61900, 68090, 77375, 81708, 92850, 102135, 111420, 122562, 136180, 139275, 154750, 170225, 185700, 204270, 232125, 245124, 278550, 306405, 309500, 340450, 408540, 464250, 510675, 557100, 612810, 680900, 696375, 851125, 928500, 1021350, 1225620, 1392750, 1532025, 1702250, 2042700, 2553375, 2785500, 3064050, 3404500, 5106750, 6128100, 7660125, 10213500, 15320250, 30640500]

約数ペア:

[(1, 30640500), (2, 15320250), (3, 10213500), (4, 7660125), (5, 6128100), (6, 5106750), (9, 3404500), (10, 3064050), (11, 2785500), (12, 2553375), (15, 2042700), (18, 1702250), (20, 1532025), (22, 1392750), (25, 1225620), (30, 1021350), (33, 928500), (36, 851125), (44, 696375), (45, 680900), (50, 612810), (55, 557100), (60, 510675), (66, 464250), (75, 408540), (90, 340450), (99, 309500), (100, 306405), (110, 278550), (125, 245124), (132, 232125), (150, 204270), (165, 185700), (180, 170225), (198, 154750), (220, 139275), (225, 136180), (250, 122562), (275, 111420), (300, 102135), (330, 92850), (375, 81708), (396, 77375), (450, 68090), (495, 61900), (500, 61281), (550, 55710), (619, 49500), (660, 46425), (750, 40854), (825, 37140), (900, 34045), (990, 30950), (1100, 27855), (1125, 27236), (1238, 24750), (1375, 22284), (1500, 20427), (1650, 18570), (1857, 16500), (1980, 15475), (2250, 13618), (2475, 12380), (2476, 12375), (2750, 11142), (3095, 9900), (3300, 9285), (3714, 8250), (4125, 7428), (4500, 6809), (4950, 6190), (5500, 5571)]