30548790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1723}}^1$

素因数の和:1933

約数の個数: 48

約数和(自身を含む): 79876368

約数和(自身を除く): 49327578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1723, 1773, 1970, 2955, 3446, 3546, 5169, 5910, 8615, 8865, 10338, 15507, 17230, 17730, 25845, 31014, 51690, 77535, 155070, 339431, 678862, 1018293, 1697155, 2036586, 3054879, 3394310, 5091465, 6109758, 10182930, 15274395, 30548790]

約数ペア:

[(1, 30548790), (2, 15274395), (3, 10182930), (5, 6109758), (6, 5091465), (9, 3394310), (10, 3054879), (15, 2036586), (18, 1697155), (30, 1018293), (45, 678862), (90, 339431), (197, 155070), (394, 77535), (591, 51690), (985, 31014), (1182, 25845), (1723, 17730), (1773, 17230), (1970, 15507), (2955, 10338), (3446, 8865), (3546, 8615), (5169, 5910)]