73390140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{407723}}^1$

素因数の和:407738

約数の個数: 36

約数和(自身を含む): 222617304

約数和(自身を除く): 149227164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 407723, 815446, 1223169, 1630892, 2038615, 2446338, 3669507, 4077230, 4892676, 6115845, 7339014, 8154460, 12231690, 14678028, 18347535, 24463380, 36695070, 73390140]

約数ペア:

[(1, 73390140), (2, 36695070), (3, 24463380), (4, 18347535), (5, 14678028), (6, 12231690), (9, 8154460), (10, 7339014), (12, 6115845), (15, 4892676), (18, 4077230), (20, 3669507), (30, 2446338), (36, 2038615), (45, 1630892), (60, 1223169), (90, 815446), (180, 407723)]