13379820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1289}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 37709280

約数和(自身を除く): 24329460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1289, 1730, 2076, 2578, 2595, 3460, 3867, 5156, 5190, 6445, 7734, 10380, 12890, 15468, 19335, 25780, 38670, 77340, 222997, 445994, 668991, 891988, 1114985, 1337982, 2229970, 2675964, 3344955, 4459940, 6689910, 13379820]

約数ペア:

[(1, 13379820), (2, 6689910), (3, 4459940), (4, 3344955), (5, 2675964), (6, 2229970), (10, 1337982), (12, 1114985), (15, 891988), (20, 668991), (30, 445994), (60, 222997), (173, 77340), (346, 38670), (519, 25780), (692, 19335), (865, 15468), (1038, 12890), (1289, 10380), (1730, 7734), (2076, 6445), (2578, 5190), (2595, 5156), (3460, 3867)]