7020180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 21813792

約数和(自身を除く): 14793612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 907, 1290, 1548, 1814, 1935, 2580, 2721, 3628, 3870, 4535, 5442, 7740, 8163, 9070, 10884, 13605, 16326, 18140, 27210, 32652, 39001, 40815, 54420, 78002, 81630, 117003, 156004, 163260, 195005, 234006, 351009, 390010, 468012, 585015, 702018, 780020, 1170030, 1404036, 1755045, 2340060, 3510090, 7020180]

約数ペア:

[(1, 7020180), (2, 3510090), (3, 2340060), (4, 1755045), (5, 1404036), (6, 1170030), (9, 780020), (10, 702018), (12, 585015), (15, 468012), (18, 390010), (20, 351009), (30, 234006), (36, 195005), (43, 163260), (45, 156004), (60, 117003), (86, 81630), (90, 78002), (129, 54420), (172, 40815), (180, 39001), (215, 32652), (258, 27210), (387, 18140), (430, 16326), (516, 13605), (645, 10884), (774, 9070), (860, 8163), (907, 7740), (1290, 5442), (1548, 4535), (1814, 3870), (1935, 3628), (2580, 2721)]