138816540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14551}}^1$

素因数の和:14619

約数の個数: 72

約数和(自身を含む): 429051168

約数和(自身を除く): 290234628

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, 14551, 29102, 43653, 58204, 72755, 87306, 130959, 145510, 174612, 218265, 261918, 291020, 436530, 523836, 654795, 771203, 873060, 1309590, 1542406, 2313609, 2619180, 3084812, 3856015, 4627218, 6940827, 7712030, 9254436, 11568045, 13881654, 15424060, 23136090, 27763308, 34704135, 46272180, 69408270, 138816540]

約数ペア:

[(1, 138816540), (2, 69408270), (3, 46272180), (4, 34704135), (5, 27763308), (6, 23136090), (9, 15424060), (10, 13881654), (12, 11568045), (15, 9254436), (18, 7712030), (20, 6940827), (30, 4627218), (36, 3856015), (45, 3084812), (53, 2619180), (60, 2313609), (90, 1542406), (106, 1309590), (159, 873060), (180, 771203), (212, 654795), (265, 523836), (318, 436530), (477, 291020), (530, 261918), (636, 218265), (795, 174612), (954, 145510), (1060, 130959), (1590, 87306), (1908, 72755), (2385, 58204), (3180, 43653), (4770, 29102), (9540, 14551)]