30390045

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 57127680

約数和(自身を除く): 26737635

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 173, 239, 245, 519, 717, 735, 865, 1195, 1211, 1673, 2595, 3585, 3633, 5019, 6055, 8365, 8477, 11711, 18165, 25095, 25431, 35133, 41347, 42385, 58555, 124041, 127155, 175665, 206735, 289429, 620205, 868287, 1447145, 2026003, 4341435, 6078009, 10130015, 30390045]

約数ペア:

[(1, 30390045), (3, 10130015), (5, 6078009), (7, 4341435), (15, 2026003), (21, 1447145), (35, 868287), (49, 620205), (105, 289429), (147, 206735), (173, 175665), (239, 127155), (245, 124041), (519, 58555), (717, 42385), (735, 41347), (865, 35133), (1195, 25431), (1211, 25095), (1673, 18165), (2595, 11711), (3585, 8477), (3633, 8365), (5019, 6055)]