151221690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{23017}}^1$

素因数の和:23103

約数の個数: 48

約数和(自身を含む): 398579688

約数和(自身を除く): 247357998

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 23017, 46034, 69051, 115085, 138102, 207153, 230170, 345255, 414306, 690510, 1035765, 1680241, 2071530, 3360482, 5040723, 8401205, 10081446, 15122169, 16802410, 25203615, 30244338, 50407230, 75610845, 151221690]

約数ペア:

[(1, 151221690), (2, 75610845), (3, 50407230), (5, 30244338), (6, 25203615), (9, 16802410), (10, 15122169), (15, 10081446), (18, 8401205), (30, 5040723), (45, 3360482), (73, 2071530), (90, 1680241), (146, 1035765), (219, 690510), (365, 414306), (438, 345255), (657, 230170), (730, 207153), (1095, 138102), (1314, 115085), (2190, 69051), (3285, 46034), (6570, 23017)]