1244220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 3538080

約数和(自身を除く): 2293860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 233, 267, 356, 445, 466, 534, 699, 890, 932, 1068, 1165, 1335, 1398, 1780, 2330, 2670, 2796, 3495, 4660, 5340, 6990, 13980, 20737, 41474, 62211, 82948, 103685, 124422, 207370, 248844, 311055, 414740, 622110, 1244220]

約数ペア:

[(1, 1244220), (2, 622110), (3, 414740), (4, 311055), (5, 248844), (6, 207370), (10, 124422), (12, 103685), (15, 82948), (20, 62211), (30, 41474), (60, 20737), (89, 13980), (178, 6990), (233, 5340), (267, 4660), (356, 3495), (445, 2796), (466, 2670), (534, 2330), (699, 1780), (890, 1398), (932, 1335), (1068, 1165)]