12920190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1193}}^1$

素因数の和:1241

約数の個数: 48

約数和(自身を含む): 32753808

約数和(自身を除く): 19833618

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 1083, 1193, 1805, 2166, 2386, 3579, 3610, 5415, 5965, 7158, 10830, 11930, 17895, 22667, 35790, 45334, 68001, 113335, 136002, 226670, 340005, 430673, 680010, 861346, 1292019, 2153365, 2584038, 4306730, 6460095, 12920190]

約数ペア:

[(1, 12920190), (2, 6460095), (3, 4306730), (5, 2584038), (6, 2153365), (10, 1292019), (15, 861346), (19, 680010), (30, 430673), (38, 340005), (57, 226670), (95, 136002), (114, 113335), (190, 68001), (285, 45334), (361, 35790), (570, 22667), (722, 17895), (1083, 11930), (1193, 10830), (1805, 7158), (2166, 5965), (2386, 5415), (3579, 3610)]