30162070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 56505600

約数和(自身を除く): 26343530

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 298, 310, 653, 745, 1306, 1490, 3265, 4619, 6530, 9238, 20243, 23095, 40486, 46190, 97297, 101215, 194594, 202430, 486485, 972970, 3016207, 6032414, 15081035, 30162070]

約数ペア:

[(1, 30162070), (2, 15081035), (5, 6032414), (10, 3016207), (31, 972970), (62, 486485), (149, 202430), (155, 194594), (298, 101215), (310, 97297), (653, 46190), (745, 40486), (1306, 23095), (1490, 20243), (3265, 9238), (4619, 6530)]