19380030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28087}}^1$

素因数の和:28120

約数の個数: 32

約数和(自身を含む): 48536064

約数和(自身を除く): 29156034

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 28087, 56174, 84261, 140435, 168522, 280870, 421305, 646001, 842610, 1292002, 1938003, 3230005, 3876006, 6460010, 9690015, 19380030]

約数ペア:

[(1, 19380030), (2, 9690015), (3, 6460010), (5, 3876006), (6, 3230005), (10, 1938003), (15, 1292002), (23, 842610), (30, 646001), (46, 421305), (69, 280870), (115, 168522), (138, 140435), (230, 84261), (345, 56174), (690, 28087)]