140858460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{260849}}^1$

素因数の和:260867

約数の個数: 48

約数和(自身を含む): 438228000

約数和(自身を除く): 297369540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 260849, 521698, 782547, 1043396, 1304245, 1565094, 2347641, 2608490, 3130188, 3912735, 4695282, 5216980, 7042923, 7825470, 9390564, 11738205, 14085846, 15650940, 23476410, 28171692, 35214615, 46952820, 70429230, 140858460]

約数ペア:

[(1, 140858460), (2, 70429230), (3, 46952820), (4, 35214615), (5, 28171692), (6, 23476410), (9, 15650940), (10, 14085846), (12, 11738205), (15, 9390564), (18, 7825470), (20, 7042923), (27, 5216980), (30, 4695282), (36, 3912735), (45, 3130188), (54, 2608490), (60, 2347641), (90, 1565094), (108, 1304245), (135, 1043396), (180, 782547), (270, 521698), (540, 260849)]