15230680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 36197280

約数和(自身を除く): 20966600

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 251, 296, 328, 370, 410, 502, 740, 820, 1004, 1255, 1480, 1517, 1640, 2008, 2510, 3034, 5020, 6068, 7585, 9287, 10040, 10291, 12136, 15170, 18574, 20582, 30340, 37148, 41164, 46435, 51455, 60680, 74296, 82328, 92870, 102910, 185740, 205820, 371480, 380767, 411640, 761534, 1523068, 1903835, 3046136, 3807670, 7615340, 15230680]

約数ペア:

[(1, 15230680), (2, 7615340), (4, 3807670), (5, 3046136), (8, 1903835), (10, 1523068), (20, 761534), (37, 411640), (40, 380767), (41, 371480), (74, 205820), (82, 185740), (148, 102910), (164, 92870), (185, 82328), (205, 74296), (251, 60680), (296, 51455), (328, 46435), (370, 41164), (410, 37148), (502, 30340), (740, 20582), (820, 18574), (1004, 15170), (1255, 12136), (1480, 10291), (1517, 10040), (1640, 9287), (2008, 7585), (2510, 6068), (3034, 5020)]