545670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 64

約数和(自身を含む): 1520640

約数和(自身を除く): 974970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 47, 54, 86, 90, 94, 129, 135, 141, 215, 235, 258, 270, 282, 387, 423, 430, 470, 645, 705, 774, 846, 1161, 1269, 1290, 1410, 1935, 2021, 2115, 2322, 2538, 3870, 4042, 4230, 5805, 6063, 6345, 10105, 11610, 12126, 12690, 18189, 20210, 30315, 36378, 54567, 60630, 90945, 109134, 181890, 272835, 545670]

約数ペア:

[(1, 545670), (2, 272835), (3, 181890), (5, 109134), (6, 90945), (9, 60630), (10, 54567), (15, 36378), (18, 30315), (27, 20210), (30, 18189), (43, 12690), (45, 12126), (47, 11610), (54, 10105), (86, 6345), (90, 6063), (94, 5805), (129, 4230), (135, 4042), (141, 3870), (215, 2538), (235, 2322), (258, 2115), (270, 2021), (282, 1935), (387, 1410), (423, 1290), (430, 1269), (470, 1161), (645, 846), (705, 774)]