17872980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3347}}^1$

素因数の和:3448

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 32748780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 3347, 5340, 6694, 10041, 13388, 16735, 20082, 33470, 40164, 50205, 66940, 100410, 200820, 297883, 595766, 893649, 1191532, 1489415, 1787298, 2978830, 3574596, 4468245, 5957660, 8936490, 17872980]

約数ペア:

[(1, 17872980), (2, 8936490), (3, 5957660), (4, 4468245), (5, 3574596), (6, 2978830), (10, 1787298), (12, 1489415), (15, 1191532), (20, 893649), (30, 595766), (60, 297883), (89, 200820), (178, 100410), (267, 66940), (356, 50205), (445, 40164), (534, 33470), (890, 20082), (1068, 16735), (1335, 13388), (1780, 10041), (2670, 6694), (3347, 5340)]