7287030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 19673280

約数和(自身を除く): 12386250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 137, 197, 270, 274, 394, 411, 591, 685, 822, 985, 1182, 1233, 1370, 1773, 1970, 2055, 2466, 2955, 3546, 3699, 4110, 5319, 5910, 6165, 7398, 8865, 10638, 12330, 17730, 18495, 26595, 26989, 36990, 53190, 53978, 80967, 134945, 161934, 242901, 269890, 404835, 485802, 728703, 809670, 1214505, 1457406, 2429010, 3643515, 7287030]

約数ペア:

[(1, 7287030), (2, 3643515), (3, 2429010), (5, 1457406), (6, 1214505), (9, 809670), (10, 728703), (15, 485802), (18, 404835), (27, 269890), (30, 242901), (45, 161934), (54, 134945), (90, 80967), (135, 53978), (137, 53190), (197, 36990), (270, 26989), (274, 26595), (394, 18495), (411, 17730), (591, 12330), (685, 10638), (822, 8865), (985, 7398), (1182, 6165), (1233, 5910), (1370, 5319), (1773, 4110), (1970, 3699), (2055, 3546), (2466, 2955)]