205200780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{110323}}^1$

素因数の和:110366

約数の個数: 48

約数和(自身を含む): 593101824

約数和(自身を除く): 387901044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 110323, 220646, 330969, 441292, 551615, 661938, 1103230, 1323876, 1654845, 2206460, 3309690, 3420013, 6619380, 6840026, 10260039, 13680052, 17100065, 20520078, 34200130, 41040156, 51300195, 68400260, 102600390, 205200780]

約数ペア:

[(1, 205200780), (2, 102600390), (3, 68400260), (4, 51300195), (5, 41040156), (6, 34200130), (10, 20520078), (12, 17100065), (15, 13680052), (20, 10260039), (30, 6840026), (31, 6619380), (60, 3420013), (62, 3309690), (93, 2206460), (124, 1654845), (155, 1323876), (186, 1103230), (310, 661938), (372, 551615), (465, 441292), (620, 330969), (930, 220646), (1860, 110323)]