1578989340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{282973}}^1$

素因数の和:283019

約数の個数: 72

約数和(自身を含む): 4944121728

約数和(自身を除く): 3365132388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 282973, 565946, 848919, 1131892, 1414865, 1697838, 2546757, 2829730, 3395676, 4244595, 5093514, 5659460, 8489190, 8772163, 10187028, 12733785, 16978380, 17544326, 25467570, 26316489, 35088652, 43860815, 50935140, 52632978, 78949467, 87721630, 105265956, 131582445, 157898934, 175443260, 263164890, 315797868, 394747335, 526329780, 789494670, 1578989340]

約数ペア:

[(1, 1578989340), (2, 789494670), (3, 526329780), (4, 394747335), (5, 315797868), (6, 263164890), (9, 175443260), (10, 157898934), (12, 131582445), (15, 105265956), (18, 87721630), (20, 78949467), (30, 52632978), (31, 50935140), (36, 43860815), (45, 35088652), (60, 26316489), (62, 25467570), (90, 17544326), (93, 16978380), (124, 12733785), (155, 10187028), (180, 8772163), (186, 8489190), (279, 5659460), (310, 5093514), (372, 4244595), (465, 3395676), (558, 2829730), (620, 2546757), (930, 1697838), (1116, 1414865), (1395, 1131892), (1860, 848919), (2790, 565946), (5580, 282973)]