1738335420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{205477}}^1$

素因数の和:205539

約数の個数: 72

約数和(自身を含む): 5385167424

約数和(自身を除く): 3646832004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 205477, 410954, 616431, 821908, 1027385, 1232862, 1849293, 2054770, 2465724, 3082155, 3698586, 4109540, 6164310, 7397172, 9246465, 9657419, 12328620, 18492930, 19314838, 28972257, 36985860, 38629676, 48287095, 57944514, 86916771, 96574190, 115889028, 144861285, 173833542, 193148380, 289722570, 347667084, 434583855, 579445140, 869167710, 1738335420]

約数ペア:

[(1, 1738335420), (2, 869167710), (3, 579445140), (4, 434583855), (5, 347667084), (6, 289722570), (9, 193148380), (10, 173833542), (12, 144861285), (15, 115889028), (18, 96574190), (20, 86916771), (30, 57944514), (36, 48287095), (45, 38629676), (47, 36985860), (60, 28972257), (90, 19314838), (94, 18492930), (141, 12328620), (180, 9657419), (188, 9246465), (235, 7397172), (282, 6164310), (423, 4109540), (470, 3698586), (564, 3082155), (705, 2465724), (846, 2054770), (940, 1849293), (1410, 1232862), (1692, 1027385), (2115, 821908), (2820, 616431), (4230, 410954), (8460, 205477)]