154031805

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3461}}^1$

素因数の和:3538

約数の個数: 48

約数和(自身を含む): 285158016

約数和(自身を除く): 131126211

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1935, 2967, 3461, 4945, 8901, 10383, 14835, 17305, 31149, 44505, 51915, 79603, 148823, 155745, 238809, 398015, 446469, 716427, 744115, 1194045, 1339407, 2232345, 3422929, 3582135, 6697035, 10268787, 17114645, 30806361, 51343935, 154031805]

約数ペア:

[(1, 154031805), (3, 51343935), (5, 30806361), (9, 17114645), (15, 10268787), (23, 6697035), (43, 3582135), (45, 3422929), (69, 2232345), (115, 1339407), (129, 1194045), (207, 744115), (215, 716427), (345, 446469), (387, 398015), (645, 238809), (989, 155745), (1035, 148823), (1935, 79603), (2967, 51915), (3461, 44505), (4945, 31149), (8901, 17305), (10383, 14835)]