158389020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{97771}}^1$

素因数の和:97792

約数の個数: 60

約数和(自身を含む): 496877304

約数和(自身を除く): 338488284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 97771, 195542, 293313, 391084, 488855, 586626, 879939, 977710, 1173252, 1466565, 1759878, 1955420, 2639817, 2933130, 3519756, 4399695, 5279634, 5866260, 7919451, 8799390, 10559268, 13199085, 15838902, 17598780, 26398170, 31677804, 39597255, 52796340, 79194510, 158389020]

約数ペア:

[(1, 158389020), (2, 79194510), (3, 52796340), (4, 39597255), (5, 31677804), (6, 26398170), (9, 17598780), (10, 15838902), (12, 13199085), (15, 10559268), (18, 8799390), (20, 7919451), (27, 5866260), (30, 5279634), (36, 4399695), (45, 3519756), (54, 2933130), (60, 2639817), (81, 1955420), (90, 1759878), (108, 1466565), (135, 1173252), (162, 977710), (180, 879939), (270, 586626), (324, 488855), (405, 391084), (540, 293313), (810, 195542), (1620, 97771)]