30999590

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 57451680

約数和(自身を除く): 26452090

約数列:

[1, 2, 5, 10, 61, 89, 122, 178, 305, 445, 571, 610, 890, 1142, 2855, 5429, 5710, 10858, 27145, 34831, 50819, 54290, 69662, 101638, 174155, 254095, 348310, 508190, 3099959, 6199918, 15499795, 30999590]

約数ペア:

[(1, 30999590), (2, 15499795), (5, 6199918), (10, 3099959), (61, 508190), (89, 348310), (122, 254095), (178, 174155), (305, 101638), (445, 69662), (571, 54290), (610, 50819), (890, 34831), (1142, 27145), (2855, 10858), (5429, 5710)]