271972260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{215851}}^1$

素因数の和:215873

約数の個数: 72

約数和(自身を含む): 942841536

約数和(自身を除く): 670869276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 215851, 431702, 647553, 863404, 1079255, 1295106, 1510957, 1942659, 2158510, 2590212, 3021914, 3237765, 3885318, 4317020, 4532871, 6043828, 6475530, 7554785, 7770636, 9065742, 9713295, 12951060, 13598613, 15109570, 18131484, 19426590, 22664355, 27197226, 30219140, 38853180, 45328710, 54394452, 67993065, 90657420, 135986130, 271972260]

約数ペア:

[(1, 271972260), (2, 135986130), (3, 90657420), (4, 67993065), (5, 54394452), (6, 45328710), (7, 38853180), (9, 30219140), (10, 27197226), (12, 22664355), (14, 19426590), (15, 18131484), (18, 15109570), (20, 13598613), (21, 12951060), (28, 9713295), (30, 9065742), (35, 7770636), (36, 7554785), (42, 6475530), (45, 6043828), (60, 4532871), (63, 4317020), (70, 3885318), (84, 3237765), (90, 3021914), (105, 2590212), (126, 2158510), (140, 1942659), (180, 1510957), (210, 1295106), (252, 1079255), (315, 863404), (420, 647553), (630, 431702), (1260, 215851)]