138682980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14537}}^1$

素因数の和:14605

約数の個数: 72

約数和(自身を含む): 428638392

約数和(自身を除く): 289955412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 14537, 29074, 43611, 58148, 72685, 87222, 130833, 145370, 174444, 218055, 261666, 290740, 436110, 523332, 654165, 770461, 872220, 1308330, 1540922, 2311383, 2616660, 3081844, 3852305, 4622766, 6934149, 7704610, 9245532, 11556915, 13868298, 15409220, 23113830, 27736596, 34670745, 46227660, 69341490, 138682980]

約数ペア:

[(1, 138682980), (2, 69341490), (3, 46227660), (4, 34670745), (5, 27736596), (6, 23113830), (9, 15409220), (10, 13868298), (12, 11556915), (15, 9245532), (18, 7704610), (20, 6934149), (30, 4622766), (36, 3852305), (45, 3081844), (53, 2616660), (60, 2311383), (90, 1540922), (106, 1308330), (159, 872220), (180, 770461), (212, 654165), (265, 523332), (318, 436110), (477, 290740), (530, 261666), (636, 218055), (795, 174444), (954, 145370), (1060, 130833), (1590, 87222), (1908, 72685), (2385, 58148), (3180, 43611), (4770, 29074), (9540, 14537)]