78437070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2633}}^1$

素因数の和:2977

約数の個数: 48

約数和(自身を含む): 204630192

約数和(自身を除く): 126193122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 331, 662, 993, 1655, 1986, 2633, 2979, 3310, 4965, 5266, 5958, 7899, 9930, 13165, 14895, 15798, 23697, 26330, 29790, 39495, 47394, 78990, 118485, 236970, 871523, 1743046, 2614569, 4357615, 5229138, 7843707, 8715230, 13072845, 15687414, 26145690, 39218535, 78437070]

約数ペア:

[(1, 78437070), (2, 39218535), (3, 26145690), (5, 15687414), (6, 13072845), (9, 8715230), (10, 7843707), (15, 5229138), (18, 4357615), (30, 2614569), (45, 1743046), (90, 871523), (331, 236970), (662, 118485), (993, 78990), (1655, 47394), (1986, 39495), (2633, 29790), (2979, 26330), (3310, 23697), (4965, 15798), (5266, 14895), (5958, 13165), (7899, 9930)]