278322990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{76673}}^1$

素因数の和:76705

約数の個数: 48

約数和(自身を含む): 734230224

約数和(自身を除く): 455907234

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 76673, 153346, 230019, 383365, 460038, 766730, 843403, 1150095, 1686806, 2300190, 2530209, 4217015, 5060418, 8434030, 9277433, 12651045, 18554866, 25302090, 27832299, 46387165, 55664598, 92774330, 139161495, 278322990]

約数ペア:

[(1, 278322990), (2, 139161495), (3, 92774330), (5, 55664598), (6, 46387165), (10, 27832299), (11, 25302090), (15, 18554866), (22, 12651045), (30, 9277433), (33, 8434030), (55, 5060418), (66, 4217015), (110, 2530209), (121, 2300190), (165, 1686806), (242, 1150095), (330, 843403), (363, 766730), (605, 460038), (726, 383365), (1210, 230019), (1815, 153346), (3630, 76673)]