54210780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23167}}^1$

素因数の和:23195

約数の個数: 72

約数和(自身を含む): 177096192

約数和(自身を除く): 122885412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 23167, 46334, 69501, 92668, 115835, 139002, 208503, 231670, 278004, 301171, 347505, 417006, 463340, 602342, 695010, 834012, 903513, 1042515, 1204684, 1390020, 1505855, 1807026, 2085030, 2710539, 3011710, 3614052, 4170060, 4517565, 5421078, 6023420, 9035130, 10842156, 13552695, 18070260, 27105390, 54210780]

約数ペア:

[(1, 54210780), (2, 27105390), (3, 18070260), (4, 13552695), (5, 10842156), (6, 9035130), (9, 6023420), (10, 5421078), (12, 4517565), (13, 4170060), (15, 3614052), (18, 3011710), (20, 2710539), (26, 2085030), (30, 1807026), (36, 1505855), (39, 1390020), (45, 1204684), (52, 1042515), (60, 903513), (65, 834012), (78, 695010), (90, 602342), (117, 463340), (130, 417006), (156, 347505), (180, 301171), (195, 278004), (234, 231670), (260, 208503), (390, 139002), (468, 115835), (585, 92668), (780, 69501), (1170, 46334), (2340, 23167)]