83354220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1489}}^1$

素因数の和:1815

約数の個数: 72

約数和(自身を含む): 253824480

約数和(自身を除く): 170470260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1489, 1555, 1866, 2799, 2978, 3110, 3732, 4467, 4665, 5598, 5956, 6220, 7445, 8934, 9330, 11196, 13401, 13995, 14890, 17868, 18660, 22335, 26802, 27990, 29780, 44670, 53604, 55980, 67005, 89340, 134010, 268020, 463079, 926158, 1389237, 1852316, 2315395, 2778474, 4167711, 4630790, 5556948, 6946185, 8335422, 9261580, 13892370, 16670844, 20838555, 27784740, 41677110, 83354220]

約数ペア:

[(1, 83354220), (2, 41677110), (3, 27784740), (4, 20838555), (5, 16670844), (6, 13892370), (9, 9261580), (10, 8335422), (12, 6946185), (15, 5556948), (18, 4630790), (20, 4167711), (30, 2778474), (36, 2315395), (45, 1852316), (60, 1389237), (90, 926158), (180, 463079), (311, 268020), (622, 134010), (933, 89340), (1244, 67005), (1489, 55980), (1555, 53604), (1866, 44670), (2799, 29780), (2978, 27990), (3110, 26802), (3732, 22335), (4467, 18660), (4665, 17868), (5598, 14890), (5956, 13995), (6220, 13401), (7445, 11196), (8934, 9330)]