18007980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5087}}^1$

素因数の和:5158

約数の個数: 48

約数和(自身を含む): 51287040

約数和(自身を除く): 33279060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 5087, 10174, 15261, 20348, 25435, 30522, 50870, 61044, 76305, 101740, 152610, 300133, 305220, 600266, 900399, 1200532, 1500665, 1800798, 3001330, 3601596, 4501995, 6002660, 9003990, 18007980]

約数ペア:

[(1, 18007980), (2, 9003990), (3, 6002660), (4, 4501995), (5, 3601596), (6, 3001330), (10, 1800798), (12, 1500665), (15, 1200532), (20, 900399), (30, 600266), (59, 305220), (60, 300133), (118, 152610), (177, 101740), (236, 76305), (295, 61044), (354, 50870), (590, 30522), (708, 25435), (885, 20348), (1180, 15261), (1770, 10174), (3540, 5087)]