239367510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139981}}^1$

素因数の和:140013

約数の個数: 48

約数和(自身を含む): 655115760

約数和(自身を除く): 415748250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 139981, 279962, 419943, 699905, 839886, 1259829, 1399810, 2099715, 2519658, 2659639, 4199430, 5319278, 6299145, 7978917, 12598290, 13298195, 15957834, 23936751, 26596390, 39894585, 47873502, 79789170, 119683755, 239367510]

約数ペア:

[(1, 239367510), (2, 119683755), (3, 79789170), (5, 47873502), (6, 39894585), (9, 26596390), (10, 23936751), (15, 15957834), (18, 13298195), (19, 12598290), (30, 7978917), (38, 6299145), (45, 5319278), (57, 4199430), (90, 2659639), (95, 2519658), (114, 2099715), (171, 1399810), (190, 1259829), (285, 839886), (342, 699905), (570, 419943), (855, 279962), (1710, 139981)]