30945490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{601}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 58947840

約数和(自身を除く): 28002350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 542, 601, 1202, 1355, 2710, 3005, 5149, 6010, 10298, 11419, 22838, 25745, 51490, 57095, 114190, 162871, 325742, 814355, 1628710, 3094549, 6189098, 15472745, 30945490]

約数ペア:

[(1, 30945490), (2, 15472745), (5, 6189098), (10, 3094549), (19, 1628710), (38, 814355), (95, 325742), (190, 162871), (271, 114190), (542, 57095), (601, 51490), (1202, 25745), (1355, 22838), (2710, 11419), (3005, 10298), (5149, 6010)]