750147180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{140477}}^1$

素因数の和:140578

約数の個数: 48

約数和(自身を含む): 2124027360

約数和(自身を除く): 1373880180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 140477, 280954, 421431, 561908, 702385, 842862, 1404770, 1685724, 2107155, 2809540, 4214310, 8428620, 12502453, 25004906, 37507359, 50009812, 62512265, 75014718, 125024530, 150029436, 187536795, 250049060, 375073590, 750147180]

約数ペア:

[(1, 750147180), (2, 375073590), (3, 250049060), (4, 187536795), (5, 150029436), (6, 125024530), (10, 75014718), (12, 62512265), (15, 50009812), (20, 37507359), (30, 25004906), (60, 12502453), (89, 8428620), (178, 4214310), (267, 2809540), (356, 2107155), (445, 1685724), (534, 1404770), (890, 842862), (1068, 702385), (1335, 561908), (1780, 421431), (2670, 280954), (5340, 140477)]