2098170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 5904000

約数和(自身を除く): 3805830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 409, 513, 570, 818, 855, 1026, 1227, 1710, 2045, 2454, 2565, 3681, 4090, 5130, 6135, 7362, 7771, 11043, 12270, 15542, 18405, 22086, 23313, 36810, 38855, 46626, 55215, 69939, 77710, 110430, 116565, 139878, 209817, 233130, 349695, 419634, 699390, 1049085, 2098170]

約数ペア:

[(1, 2098170), (2, 1049085), (3, 699390), (5, 419634), (6, 349695), (9, 233130), (10, 209817), (15, 139878), (18, 116565), (19, 110430), (27, 77710), (30, 69939), (38, 55215), (45, 46626), (54, 38855), (57, 36810), (90, 23313), (95, 22086), (114, 18405), (135, 15542), (171, 12270), (190, 11043), (270, 7771), (285, 7362), (342, 6135), (409, 5130), (513, 4090), (570, 3681), (818, 2565), (855, 2454), (1026, 2045), (1227, 1710)]