217967580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2593}}^1$

素因数の和:3075

約数の個数: 72

約数和(自身を含む): 662839632

約数和(自身を除く): 444872052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 467, 934, 1401, 1868, 2335, 2593, 2802, 4203, 4670, 5186, 5604, 7005, 7779, 8406, 9340, 10372, 12965, 14010, 15558, 16812, 21015, 23337, 25930, 28020, 31116, 38895, 42030, 46674, 51860, 77790, 84060, 93348, 116685, 155580, 233370, 466740, 1210931, 2421862, 3632793, 4843724, 6054655, 7265586, 10898379, 12109310, 14531172, 18163965, 21796758, 24218620, 36327930, 43593516, 54491895, 72655860, 108983790, 217967580]

約数ペア:

[(1, 217967580), (2, 108983790), (3, 72655860), (4, 54491895), (5, 43593516), (6, 36327930), (9, 24218620), (10, 21796758), (12, 18163965), (15, 14531172), (18, 12109310), (20, 10898379), (30, 7265586), (36, 6054655), (45, 4843724), (60, 3632793), (90, 2421862), (180, 1210931), (467, 466740), (934, 233370), (1401, 155580), (1868, 116685), (2335, 93348), (2593, 84060), (2802, 77790), (4203, 51860), (4670, 46674), (5186, 42030), (5604, 38895), (7005, 31116), (7779, 28020), (8406, 25930), (9340, 23337), (10372, 21015), (12965, 16812), (14010, 15558)]