22405410

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 80

約数和(自身を含む): 60984000

約数和(自身を除く): 38578590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 139, 162, 199, 270, 278, 398, 405, 417, 597, 695, 810, 834, 995, 1194, 1251, 1390, 1791, 1990, 2085, 2502, 2985, 3582, 3753, 4170, 5373, 5970, 6255, 7506, 8955, 10746, 11259, 12510, 16119, 17910, 18765, 22518, 26865, 27661, 32238, 37530, 53730, 55322, 56295, 80595, 82983, 112590, 138305, 161190, 165966, 248949, 276610, 414915, 497898, 746847, 829830, 1244745, 1493694, 2240541, 2489490, 3734235, 4481082, 7468470, 11202705, 22405410]

約数ペア:

[(1, 22405410), (2, 11202705), (3, 7468470), (5, 4481082), (6, 3734235), (9, 2489490), (10, 2240541), (15, 1493694), (18, 1244745), (27, 829830), (30, 746847), (45, 497898), (54, 414915), (81, 276610), (90, 248949), (135, 165966), (139, 161190), (162, 138305), (199, 112590), (270, 82983), (278, 80595), (398, 56295), (405, 55322), (417, 53730), (597, 37530), (695, 32238), (810, 27661), (834, 26865), (995, 22518), (1194, 18765), (1251, 17910), (1390, 16119), (1791, 12510), (1990, 11259), (2085, 10746), (2502, 8955), (2985, 7506), (3582, 6255), (3753, 5970), (4170, 5373)]