30144260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3449}}^1$

素因数の和:3500

約数の個数: 48

約数和(自身を含む): 69552000

約数和(自身を除く): 39407740

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 3449, 4370, 6898, 8740, 13796, 17245, 34490, 65531, 68980, 79327, 131062, 158654, 262124, 317308, 327655, 396635, 655310, 793270, 1310620, 1507213, 1586540, 3014426, 6028852, 7536065, 15072130, 30144260]

約数ペア:

[(1, 30144260), (2, 15072130), (4, 7536065), (5, 6028852), (10, 3014426), (19, 1586540), (20, 1507213), (23, 1310620), (38, 793270), (46, 655310), (76, 396635), (92, 327655), (95, 317308), (115, 262124), (190, 158654), (230, 131062), (380, 79327), (437, 68980), (460, 65531), (874, 34490), (1748, 17245), (2185, 13796), (3449, 8740), (4370, 6898)]