1885770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:947

約数の個数: 48

約数和(自身を含む): 5121792

約数和(自身を除く): 3236022

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 911, 1035, 1822, 2070, 2733, 4555, 5466, 8199, 9110, 13665, 16398, 20953, 27330, 40995, 41906, 62859, 81990, 104765, 125718, 188577, 209530, 314295, 377154, 628590, 942885, 1885770]

約数ペア:

[(1, 1885770), (2, 942885), (3, 628590), (5, 377154), (6, 314295), (9, 209530), (10, 188577), (15, 125718), (18, 104765), (23, 81990), (30, 62859), (45, 41906), (46, 40995), (69, 27330), (90, 20953), (115, 16398), (138, 13665), (207, 9110), (230, 8199), (345, 5466), (414, 4555), (690, 2733), (911, 2070), (1035, 1822)]