1727910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 4571424

約数和(自身を除く): 2843514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 263, 365, 438, 526, 657, 730, 789, 1095, 1314, 1315, 1578, 2190, 2367, 2630, 3285, 3945, 4734, 6570, 7890, 11835, 19199, 23670, 38398, 57597, 95995, 115194, 172791, 191990, 287985, 345582, 575970, 863955, 1727910]

約数ペア:

[(1, 1727910), (2, 863955), (3, 575970), (5, 345582), (6, 287985), (9, 191990), (10, 172791), (15, 115194), (18, 95995), (30, 57597), (45, 38398), (73, 23670), (90, 19199), (146, 11835), (219, 7890), (263, 6570), (365, 4734), (438, 3945), (526, 3285), (657, 2630), (730, 2367), (789, 2190), (1095, 1578), (1314, 1315)]