303669860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{22037}}^1$

素因数の和:22112

約数の個数: 48

約数和(自身を含む): 699750576

約数和(自身を除く): 396080716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 22037, 44074, 88148, 110185, 220370, 286481, 440740, 572962, 1145924, 1167961, 1432405, 2335922, 2864810, 4671844, 5729620, 5839805, 11679610, 15183493, 23359220, 30366986, 60733972, 75917465, 151834930, 303669860]

約数ペア:

[(1, 303669860), (2, 151834930), (4, 75917465), (5, 60733972), (10, 30366986), (13, 23359220), (20, 15183493), (26, 11679610), (52, 5839805), (53, 5729620), (65, 4671844), (106, 2864810), (130, 2335922), (212, 1432405), (260, 1167961), (265, 1145924), (530, 572962), (689, 440740), (1060, 286481), (1378, 220370), (2756, 110185), (3445, 88148), (6890, 44074), (13780, 22037)]