30385440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21101}}^1$

素因数の和:21122

約数の個数: 72

約数和(自身を含む): 103695228

約数和(自身を除く): 73309788

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 21101, 42202, 63303, 84404, 105505, 126606, 168808, 189909, 211010, 253212, 316515, 337616, 379818, 422020, 506424, 633030, 675232, 759636, 844040, 949545, 1012848, 1266060, 1519272, 1688080, 1899090, 2025696, 2532120, 3038544, 3376160, 3798180, 5064240, 6077088, 7596360, 10128480, 15192720, 30385440]

約数ペア:

[(1, 30385440), (2, 15192720), (3, 10128480), (4, 7596360), (5, 6077088), (6, 5064240), (8, 3798180), (9, 3376160), (10, 3038544), (12, 2532120), (15, 2025696), (16, 1899090), (18, 1688080), (20, 1519272), (24, 1266060), (30, 1012848), (32, 949545), (36, 844040), (40, 759636), (45, 675232), (48, 633030), (60, 506424), (72, 422020), (80, 379818), (90, 337616), (96, 316515), (120, 253212), (144, 211010), (160, 189909), (180, 168808), (240, 126606), (288, 105505), (360, 84404), (480, 63303), (720, 42202), (1440, 21101)]