238389390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139409}}^1$

素因数の和:139441

約数の個数: 48

約数和(自身を含む): 652438800

約数和(自身を除く): 414049410

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, 139409, 278818, 418227, 697045, 836454, 1254681, 1394090, 2091135, 2509362, 2648771, 4182270, 5297542, 6273405, 7946313, 12546810, 13243855, 15892626, 23838939, 26487710, 39731565, 47677878, 79463130, 119194695, 238389390]

約数ペア:

[(1, 238389390), (2, 119194695), (3, 79463130), (5, 47677878), (6, 39731565), (9, 26487710), (10, 23838939), (15, 15892626), (18, 13243855), (19, 12546810), (30, 7946313), (38, 6273405), (45, 5297542), (57, 4182270), (90, 2648771), (95, 2509362), (114, 2091135), (171, 1394090), (190, 1254681), (285, 836454), (342, 697045), (570, 418227), (855, 278818), (1710, 139409)]