72453870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3061}}^1$

素因数の和:3337

約数の個数: 48

約数和(自身を含む): 189158112

約数和(自身を除く): 116704242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 526, 789, 1315, 1578, 2367, 2630, 3061, 3945, 4734, 6122, 7890, 9183, 11835, 15305, 18366, 23670, 27549, 30610, 45915, 55098, 91830, 137745, 275490, 805043, 1610086, 2415129, 4025215, 4830258, 7245387, 8050430, 12075645, 14490774, 24151290, 36226935, 72453870]

約数ペア:

[(1, 72453870), (2, 36226935), (3, 24151290), (5, 14490774), (6, 12075645), (9, 8050430), (10, 7245387), (15, 4830258), (18, 4025215), (30, 2415129), (45, 1610086), (90, 805043), (263, 275490), (526, 137745), (789, 91830), (1315, 55098), (1578, 45915), (2367, 30610), (2630, 27549), (3061, 23670), (3945, 18366), (4734, 15305), (6122, 11835), (7890, 9183)]