991290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 2405376

約数和(自身を除く): 1414086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 191, 346, 382, 519, 573, 865, 955, 1038, 1146, 1730, 1910, 2595, 2865, 5190, 5730, 33043, 66086, 99129, 165215, 198258, 330430, 495645, 991290]

約数ペア:

[(1, 991290), (2, 495645), (3, 330430), (5, 198258), (6, 165215), (10, 99129), (15, 66086), (30, 33043), (173, 5730), (191, 5190), (346, 2865), (382, 2595), (519, 1910), (573, 1730), (865, 1146), (955, 1038)]