19337100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1499}}^1$

素因数の和:1559

約数の個数: 72

約数和(自身を含む): 57288000

約数和(自身を除く): 37950900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 1499, 2150, 2580, 2998, 3225, 4300, 4497, 5996, 6450, 7495, 8994, 12900, 14990, 17988, 22485, 29980, 37475, 44970, 64457, 74950, 89940, 112425, 128914, 149900, 193371, 224850, 257828, 322285, 386742, 449700, 644570, 773484, 966855, 1289140, 1611425, 1933710, 3222850, 3867420, 4834275, 6445700, 9668550, 19337100]

約数ペア:

[(1, 19337100), (2, 9668550), (3, 6445700), (4, 4834275), (5, 3867420), (6, 3222850), (10, 1933710), (12, 1611425), (15, 1289140), (20, 966855), (25, 773484), (30, 644570), (43, 449700), (50, 386742), (60, 322285), (75, 257828), (86, 224850), (100, 193371), (129, 149900), (150, 128914), (172, 112425), (215, 89940), (258, 74950), (300, 64457), (430, 44970), (516, 37475), (645, 29980), (860, 22485), (1075, 17988), (1290, 14990), (1499, 12900), (2150, 8994), (2580, 7495), (2998, 6450), (3225, 5996), (4300, 4497)]