47903880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{647}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 144167040

約数和(自身を除く): 96263160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 617, 647, 1234, 1294, 1851, 1941, 2468, 2588, 3085, 3235, 3702, 3882, 4936, 5176, 6170, 6470, 7404, 7764, 9255, 9705, 12340, 12940, 14808, 15528, 18510, 19410, 24680, 25880, 37020, 38820, 74040, 77640, 399199, 798398, 1197597, 1596796, 1995995, 2395194, 3193592, 3991990, 4790388, 5987985, 7983980, 9580776, 11975970, 15967960, 23951940, 47903880]

約数ペア:

[(1, 47903880), (2, 23951940), (3, 15967960), (4, 11975970), (5, 9580776), (6, 7983980), (8, 5987985), (10, 4790388), (12, 3991990), (15, 3193592), (20, 2395194), (24, 1995995), (30, 1596796), (40, 1197597), (60, 798398), (120, 399199), (617, 77640), (647, 74040), (1234, 38820), (1294, 37020), (1851, 25880), (1941, 24680), (2468, 19410), (2588, 18510), (3085, 15528), (3235, 14808), (3702, 12940), (3882, 12340), (4936, 9705), (5176, 9255), (6170, 7764), (6470, 7404)]