998730

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{137}}^1$

素因数の和:162

約数の個数: 56

約数和(自身を含む): 2715012

約数和(自身を除く): 1716282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 137, 162, 243, 270, 274, 405, 411, 486, 685, 729, 810, 822, 1215, 1233, 1370, 1458, 2055, 2430, 2466, 3645, 3699, 4110, 6165, 7290, 7398, 11097, 12330, 18495, 22194, 33291, 36990, 55485, 66582, 99873, 110970, 166455, 199746, 332910, 499365, 998730]

約数ペア:

[(1, 998730), (2, 499365), (3, 332910), (5, 199746), (6, 166455), (9, 110970), (10, 99873), (15, 66582), (18, 55485), (27, 36990), (30, 33291), (45, 22194), (54, 18495), (81, 12330), (90, 11097), (135, 7398), (137, 7290), (162, 6165), (243, 4110), (270, 3699), (274, 3645), (405, 2466), (411, 2430), (486, 2055), (685, 1458), (729, 1370), (810, 1233), (822, 1215)]