81100170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15809}}^1$

素因数の和:15844

約数の個数: 64

約数和(自身を含む): 227664000

約数和(自身を除く): 146563830

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, 513, 570, 855, 1026, 1710, 2565, 5130, 15809, 31618, 47427, 79045, 94854, 142281, 158090, 237135, 284562, 300371, 426843, 474270, 600742, 711405, 853686, 901113, 1422810, 1501855, 1802226, 2134215, 2703339, 3003710, 4268430, 4505565, 5406678, 8110017, 9011130, 13516695, 16220034, 27033390, 40550085, 81100170]

約数ペア:

[(1, 81100170), (2, 40550085), (3, 27033390), (5, 16220034), (6, 13516695), (9, 9011130), (10, 8110017), (15, 5406678), (18, 4505565), (19, 4268430), (27, 3003710), (30, 2703339), (38, 2134215), (45, 1802226), (54, 1501855), (57, 1422810), (90, 901113), (95, 853686), (114, 711405), (135, 600742), (171, 474270), (190, 426843), (270, 300371), (285, 284562), (342, 237135), (513, 158090), (570, 142281), (855, 94854), (1026, 79045), (1710, 47427), (2565, 31618), (5130, 15809)]