923820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 2630880

約数和(自身を除く): 1707060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 173, 178, 267, 346, 356, 445, 519, 534, 692, 865, 890, 1038, 1068, 1335, 1730, 1780, 2076, 2595, 2670, 3460, 5190, 5340, 10380, 15397, 30794, 46191, 61588, 76985, 92382, 153970, 184764, 230955, 307940, 461910, 923820]

約数ペア:

[(1, 923820), (2, 461910), (3, 307940), (4, 230955), (5, 184764), (6, 153970), (10, 92382), (12, 76985), (15, 61588), (20, 46191), (30, 30794), (60, 15397), (89, 10380), (173, 5340), (178, 5190), (267, 3460), (346, 2670), (356, 2595), (445, 2076), (519, 1780), (534, 1730), (692, 1335), (865, 1068), (890, 1038)]