308975260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{4243}}^1$

素因数の和:4594

約数の個数: 48

約数和(自身を含む): 710140032

約数和(自身を除く): 401164772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 662, 1324, 1655, 3310, 3641, 4243, 6620, 7282, 8486, 14564, 16972, 18205, 21215, 36410, 42430, 46673, 72820, 84860, 93346, 186692, 233365, 466730, 933460, 1404433, 2808866, 5617732, 7022165, 14044330, 15448763, 28088660, 30897526, 61795052, 77243815, 154487630, 308975260]

約数ペア:

[(1, 308975260), (2, 154487630), (4, 77243815), (5, 61795052), (10, 30897526), (11, 28088660), (20, 15448763), (22, 14044330), (44, 7022165), (55, 5617732), (110, 2808866), (220, 1404433), (331, 933460), (662, 466730), (1324, 233365), (1655, 186692), (3310, 93346), (3641, 84860), (4243, 72820), (6620, 46673), (7282, 42430), (8486, 36410), (14564, 21215), (16972, 18205)]