30936380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 68523840

約数和(自身を除く): 37587460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 545, 617, 1090, 1234, 2180, 2468, 2507, 3085, 5014, 6170, 10028, 12340, 12535, 14191, 25070, 28382, 50140, 56764, 67253, 70955, 134506, 141910, 269012, 283820, 336265, 672530, 1345060, 1546819, 3093638, 6187276, 7734095, 15468190, 30936380]

約数ペア:

[(1, 30936380), (2, 15468190), (4, 7734095), (5, 6187276), (10, 3093638), (20, 1546819), (23, 1345060), (46, 672530), (92, 336265), (109, 283820), (115, 269012), (218, 141910), (230, 134506), (436, 70955), (460, 67253), (545, 56764), (617, 50140), (1090, 28382), (1234, 25070), (2180, 14191), (2468, 12535), (2507, 12340), (3085, 10028), (5014, 6170)]