166918830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{427997}}^1$

素因数の和:428020

約数の個数: 32

約数和(自身を含む): 431421984

約数和(自身を除く): 264503154

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 427997, 855994, 1283991, 2139985, 2567982, 4279970, 5563961, 6419955, 11127922, 12839910, 16691883, 27819805, 33383766, 55639610, 83459415, 166918830]

約数ペア:

[(1, 166918830), (2, 83459415), (3, 55639610), (5, 33383766), (6, 27819805), (10, 16691883), (13, 12839910), (15, 11127922), (26, 6419955), (30, 5563961), (39, 4279970), (65, 2567982), (78, 2139985), (130, 1283991), (195, 855994), (390, 427997)]