31681380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17033}}^1$

素因数の和:17076

約数の個数: 48

約数和(自身を含む): 91574784

約数和(自身を除く): 59893404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 17033, 34066, 51099, 68132, 85165, 102198, 170330, 204396, 255495, 340660, 510990, 528023, 1021980, 1056046, 1584069, 2112092, 2640115, 3168138, 5280230, 6336276, 7920345, 10560460, 15840690, 31681380]

約数ペア:

[(1, 31681380), (2, 15840690), (3, 10560460), (4, 7920345), (5, 6336276), (6, 5280230), (10, 3168138), (12, 2640115), (15, 2112092), (20, 1584069), (30, 1056046), (31, 1021980), (60, 528023), (62, 510990), (93, 340660), (124, 255495), (155, 204396), (186, 170330), (310, 102198), (372, 85165), (465, 68132), (620, 51099), (930, 34066), (1860, 17033)]