219882780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93967}}^1$

素因数の和:93995

約数の個数: 72

約数和(自身を含む): 718291392

約数和(自身を除く): 498408612

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, 93967, 187934, 281901, 375868, 469835, 563802, 845703, 939670, 1127604, 1221571, 1409505, 1691406, 1879340, 2443142, 2819010, 3382812, 3664713, 4228515, 4886284, 5638020, 6107855, 7329426, 8457030, 10994139, 12215710, 14658852, 16914060, 18323565, 21988278, 24431420, 36647130, 43976556, 54970695, 73294260, 109941390, 219882780]

約数ペア:

[(1, 219882780), (2, 109941390), (3, 73294260), (4, 54970695), (5, 43976556), (6, 36647130), (9, 24431420), (10, 21988278), (12, 18323565), (13, 16914060), (15, 14658852), (18, 12215710), (20, 10994139), (26, 8457030), (30, 7329426), (36, 6107855), (39, 5638020), (45, 4886284), (52, 4228515), (60, 3664713), (65, 3382812), (78, 2819010), (90, 2443142), (117, 1879340), (130, 1691406), (156, 1409505), (180, 1221571), (195, 1127604), (234, 939670), (260, 845703), (390, 563802), (468, 469835), (585, 375868), (780, 281901), (1170, 187934), (2340, 93967)]