15823390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 33488640

約数和(自身を除く): 17665250

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 67, 95, 110, 113, 134, 190, 209, 226, 335, 418, 565, 670, 737, 1045, 1130, 1243, 1273, 1474, 2090, 2147, 2486, 2546, 3685, 4294, 6215, 6365, 7370, 7571, 10735, 12430, 12730, 14003, 15142, 21470, 23617, 28006, 37855, 47234, 70015, 75710, 83281, 118085, 140030, 143849, 166562, 236170, 287698, 416405, 719245, 832810, 1438490, 1582339, 3164678, 7911695, 15823390]

約数ペア:

[(1, 15823390), (2, 7911695), (5, 3164678), (10, 1582339), (11, 1438490), (19, 832810), (22, 719245), (38, 416405), (55, 287698), (67, 236170), (95, 166562), (110, 143849), (113, 140030), (134, 118085), (190, 83281), (209, 75710), (226, 70015), (335, 47234), (418, 37855), (565, 28006), (670, 23617), (737, 21470), (1045, 15142), (1130, 14003), (1243, 12730), (1273, 12430), (1474, 10735), (2090, 7571), (2147, 7370), (2486, 6365), (2546, 6215), (3685, 4294)]