739156620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{648383}}^1$

素因数の和:648414

約数の個数: 48

約数和(自身を含む): 2178570240

約数和(自身を除く): 1439413620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 648383, 1296766, 1945149, 2593532, 3241915, 3890298, 6483830, 7780596, 9725745, 12319277, 12967660, 19451490, 24638554, 36957831, 38902980, 49277108, 61596385, 73915662, 123192770, 147831324, 184789155, 246385540, 369578310, 739156620]

約数ペア:

[(1, 739156620), (2, 369578310), (3, 246385540), (4, 184789155), (5, 147831324), (6, 123192770), (10, 73915662), (12, 61596385), (15, 49277108), (19, 38902980), (20, 36957831), (30, 24638554), (38, 19451490), (57, 12967660), (60, 12319277), (76, 9725745), (95, 7780596), (114, 6483830), (190, 3890298), (228, 3241915), (285, 2593532), (380, 1945149), (570, 1296766), (1140, 648383)]