30232760

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2789}}^1$

素因数の和:3071

約数の個数: 32

約数和(自身を含む): 68299200

約数和(自身を除く): 38066440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 2789, 5420, 5578, 10840, 11156, 13945, 22312, 27890, 55780, 111560, 755819, 1511638, 3023276, 3779095, 6046552, 7558190, 15116380, 30232760]

約数ペア:

[(1, 30232760), (2, 15116380), (4, 7558190), (5, 6046552), (8, 3779095), (10, 3023276), (20, 1511638), (40, 755819), (271, 111560), (542, 55780), (1084, 27890), (1355, 22312), (2168, 13945), (2710, 11156), (2789, 10840), (5420, 5578)]