888970860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{259933}}^1$

素因数の和:259967

約数の個数: 72

約数和(自身を含む): 2838479280

約数和(自身を除く): 1949508420

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, 259933, 519866, 779799, 1039732, 1299665, 1559598, 2339397, 2599330, 3119196, 3898995, 4678794, 4938727, 5198660, 7797990, 9357588, 9877454, 11696985, 14816181, 15595980, 19754908, 23393970, 24693635, 29632362, 44448543, 46787940, 49387270, 59264724, 74080905, 88897086, 98774540, 148161810, 177794172, 222242715, 296323620, 444485430, 888970860]

約数ペア:

[(1, 888970860), (2, 444485430), (3, 296323620), (4, 222242715), (5, 177794172), (6, 148161810), (9, 98774540), (10, 88897086), (12, 74080905), (15, 59264724), (18, 49387270), (19, 46787940), (20, 44448543), (30, 29632362), (36, 24693635), (38, 23393970), (45, 19754908), (57, 15595980), (60, 14816181), (76, 11696985), (90, 9877454), (95, 9357588), (114, 7797990), (171, 5198660), (180, 4938727), (190, 4678794), (228, 3898995), (285, 3119196), (342, 2599330), (380, 2339397), (570, 1559598), (684, 1299665), (855, 1039732), (1140, 779799), (1710, 519866), (3420, 259933)]