190316970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{13469}}^1$

素因数の和:13639

約数の個数: 48

約数和(自身を含む): 498012840

約数和(自身を除く): 307695870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 7065, 13469, 14130, 26938, 40407, 67345, 80814, 121221, 134690, 202035, 242442, 404070, 606105, 1212210, 2114633, 4229266, 6343899, 10573165, 12687798, 19031697, 21146330, 31719495, 38063394, 63438990, 95158485, 190316970]

約数ペア:

[(1, 190316970), (2, 95158485), (3, 63438990), (5, 38063394), (6, 31719495), (9, 21146330), (10, 19031697), (15, 12687798), (18, 10573165), (30, 6343899), (45, 4229266), (90, 2114633), (157, 1212210), (314, 606105), (471, 404070), (785, 242442), (942, 202035), (1413, 134690), (1570, 121221), (2355, 80814), (2826, 67345), (4710, 40407), (7065, 26938), (13469, 14130)]