123729230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1871}}^1$

素因数の和:2284

約数の個数: 32

約数和(自身を含む): 236545920

約数和(自身を除く): 112816690

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 389, 778, 1871, 1945, 3742, 3890, 6613, 9355, 13226, 18710, 31807, 33065, 63614, 66130, 159035, 318070, 727819, 1455638, 3639095, 7278190, 12372923, 24745846, 61864615, 123729230]

約数ペア:

[(1, 123729230), (2, 61864615), (5, 24745846), (10, 12372923), (17, 7278190), (34, 3639095), (85, 1455638), (170, 727819), (389, 318070), (778, 159035), (1871, 66130), (1945, 63614), (3742, 33065), (3890, 31807), (6613, 18710), (9355, 13226)]