156874140

素因数分解:

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

素因数の和:2979

約数の個数: 72

約数和(自身を含む): 477470448

約数和(自身を除く): 320596308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2633, 2979, 3310, 3972, 4965, 5266, 5958, 6620, 7899, 9930, 10532, 11916, 13165, 14895, 15798, 19860, 23697, 26330, 29790, 31596, 39495, 47394, 52660, 59580, 78990, 94788, 118485, 157980, 236970, 473940, 871523, 1743046, 2614569, 3486092, 4357615, 5229138, 7843707, 8715230, 10458276, 13072845, 15687414, 17430460, 26145690, 31374828, 39218535, 52291380, 78437070, 156874140]

約数ペア:

[(1, 156874140), (2, 78437070), (3, 52291380), (4, 39218535), (5, 31374828), (6, 26145690), (9, 17430460), (10, 15687414), (12, 13072845), (15, 10458276), (18, 8715230), (20, 7843707), (30, 5229138), (36, 4357615), (45, 3486092), (60, 2614569), (90, 1743046), (180, 871523), (331, 473940), (662, 236970), (993, 157980), (1324, 118485), (1655, 94788), (1986, 78990), (2633, 59580), (2979, 52660), (3310, 47394), (3972, 39495), (4965, 31596), (5266, 29790), (5958, 26330), (6620, 23697), (7899, 19860), (9930, 15798), (10532, 14895), (11916, 13165)]