30090540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 87816960

約数和(自身を除く): 57726420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 107, 109, 129, 172, 214, 215, 218, 258, 321, 327, 428, 430, 436, 516, 535, 545, 642, 645, 654, 860, 1070, 1090, 1284, 1290, 1308, 1605, 1635, 2140, 2180, 2580, 3210, 3270, 4601, 4687, 6420, 6540, 9202, 9374, 11663, 13803, 14061, 18404, 18748, 23005, 23326, 23435, 27606, 28122, 34989, 46010, 46652, 46870, 55212, 56244, 58315, 69015, 69978, 70305, 92020, 93740, 116630, 138030, 139956, 140610, 174945, 233260, 276060, 281220, 349890, 501509, 699780, 1003018, 1504527, 2006036, 2507545, 3009054, 5015090, 6018108, 7522635, 10030180, 15045270, 30090540]

約数ペア:

[(1, 30090540), (2, 15045270), (3, 10030180), (4, 7522635), (5, 6018108), (6, 5015090), (10, 3009054), (12, 2507545), (15, 2006036), (20, 1504527), (30, 1003018), (43, 699780), (60, 501509), (86, 349890), (107, 281220), (109, 276060), (129, 233260), (172, 174945), (214, 140610), (215, 139956), (218, 138030), (258, 116630), (321, 93740), (327, 92020), (428, 70305), (430, 69978), (436, 69015), (516, 58315), (535, 56244), (545, 55212), (642, 46870), (645, 46652), (654, 46010), (860, 34989), (1070, 28122), (1090, 27606), (1284, 23435), (1290, 23326), (1308, 23005), (1605, 18748), (1635, 18404), (2140, 14061), (2180, 13803), (2580, 11663), (3210, 9374), (3270, 9202), (4601, 6540), (4687, 6420)]