3454980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 9797760

約数和(自身を除く): 6342780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 647, 890, 1068, 1294, 1335, 1780, 1941, 2588, 2670, 3235, 3882, 5340, 6470, 7764, 9705, 12940, 19410, 38820, 57583, 115166, 172749, 230332, 287915, 345498, 575830, 690996, 863745, 1151660, 1727490, 3454980]

約数ペア:

[(1, 3454980), (2, 1727490), (3, 1151660), (4, 863745), (5, 690996), (6, 575830), (10, 345498), (12, 287915), (15, 230332), (20, 172749), (30, 115166), (60, 57583), (89, 38820), (178, 19410), (267, 12940), (356, 9705), (445, 7764), (534, 6470), (647, 5340), (890, 3882), (1068, 3235), (1294, 2670), (1335, 2588), (1780, 1941)]