172953420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61331}}^1$

素因数の和:61390

約数の個数: 48

約数和(自身を含む): 494581248

約数和(自身を除く): 321627828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 61331, 122662, 183993, 245324, 306655, 367986, 613310, 735972, 919965, 1226620, 1839930, 2882557, 3679860, 5765114, 8647671, 11530228, 14412785, 17295342, 28825570, 34590684, 43238355, 57651140, 86476710, 172953420]

約数ペア:

[(1, 172953420), (2, 86476710), (3, 57651140), (4, 43238355), (5, 34590684), (6, 28825570), (10, 17295342), (12, 14412785), (15, 11530228), (20, 8647671), (30, 5765114), (47, 3679860), (60, 2882557), (94, 1839930), (141, 1226620), (188, 919965), (235, 735972), (282, 613310), (470, 367986), (564, 306655), (705, 245324), (940, 183993), (1410, 122662), (2820, 61331)]