17377020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5081}}^1$

素因数の和:5115

約数の個数: 72

約数和(自身を含む): 55495440

約数和(自身を除く): 38118420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5081, 10162, 15243, 20324, 25405, 30486, 45729, 50810, 60972, 76215, 91458, 96539, 101620, 152430, 182916, 193078, 228645, 289617, 304860, 386156, 457290, 482695, 579234, 868851, 914580, 965390, 1158468, 1448085, 1737702, 1930780, 2896170, 3475404, 4344255, 5792340, 8688510, 17377020]

約数ペア:

[(1, 17377020), (2, 8688510), (3, 5792340), (4, 4344255), (5, 3475404), (6, 2896170), (9, 1930780), (10, 1737702), (12, 1448085), (15, 1158468), (18, 965390), (19, 914580), (20, 868851), (30, 579234), (36, 482695), (38, 457290), (45, 386156), (57, 304860), (60, 289617), (76, 228645), (90, 193078), (95, 182916), (114, 152430), (171, 101620), (180, 96539), (190, 91458), (228, 76215), (285, 60972), (342, 50810), (380, 45729), (570, 30486), (684, 25405), (855, 20324), (1140, 15243), (1710, 10162), (3420, 5081)]