81986430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{15797}}^1$

素因数の和:15980

約数の個数: 32

約数和(自身を含む): 197917344

約数和(自身を除く): 115930914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 5190, 15797, 31594, 47391, 78985, 94782, 157970, 236955, 473910, 2732881, 5465762, 8198643, 13664405, 16397286, 27328810, 40993215, 81986430]

約数ペア:

[(1, 81986430), (2, 40993215), (3, 27328810), (5, 16397286), (6, 13664405), (10, 8198643), (15, 5465762), (30, 2732881), (173, 473910), (346, 236955), (519, 157970), (865, 94782), (1038, 78985), (1730, 47391), (2595, 31594), (5190, 15797)]