16399860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{617}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 46097856

約数和(自身を除く): 29697996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 443, 617, 886, 1234, 1329, 1772, 1851, 2215, 2468, 2658, 3085, 3702, 4430, 5316, 6170, 6645, 7404, 8860, 9255, 12340, 13290, 18510, 26580, 37020, 273331, 546662, 819993, 1093324, 1366655, 1639986, 2733310, 3279972, 4099965, 5466620, 8199930, 16399860]

約数ペア:

[(1, 16399860), (2, 8199930), (3, 5466620), (4, 4099965), (5, 3279972), (6, 2733310), (10, 1639986), (12, 1366655), (15, 1093324), (20, 819993), (30, 546662), (60, 273331), (443, 37020), (617, 26580), (886, 18510), (1234, 13290), (1329, 12340), (1772, 9255), (1851, 8860), (2215, 7404), (2468, 6645), (2658, 6170), (3085, 5316), (3702, 4430)]