30187724

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 65499840

約数和(自身を除く): 35312116

約数列:

[1, 2, 4, 7, 14, 28, 29, 47, 49, 58, 94, 98, 113, 116, 188, 196, 203, 226, 329, 406, 452, 658, 791, 812, 1316, 1363, 1421, 1582, 2303, 2726, 2842, 3164, 3277, 4606, 5311, 5452, 5537, 5684, 6554, 9212, 9541, 10622, 11074, 13108, 19082, 21244, 22148, 22939, 37177, 38164, 45878, 66787, 74354, 91756, 133574, 148708, 154019, 160573, 260239, 267148, 308038, 321146, 520478, 616076, 642292, 1040956, 1078133, 2156266, 4312532, 7546931, 15093862, 30187724]

約数ペア:

[(1, 30187724), (2, 15093862), (4, 7546931), (7, 4312532), (14, 2156266), (28, 1078133), (29, 1040956), (47, 642292), (49, 616076), (58, 520478), (94, 321146), (98, 308038), (113, 267148), (116, 260239), (188, 160573), (196, 154019), (203, 148708), (226, 133574), (329, 91756), (406, 74354), (452, 66787), (658, 45878), (791, 38164), (812, 37177), (1316, 22939), (1363, 22148), (1421, 21244), (1582, 19082), (2303, 13108), (2726, 11074), (2842, 10622), (3164, 9541), (3277, 9212), (4606, 6554), (5311, 5684), (5452, 5537)]