30365740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 72382464

約数和(自身を除く): 42016724

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 43, 62, 67, 68, 85, 86, 124, 134, 155, 170, 172, 215, 268, 310, 335, 340, 430, 527, 620, 670, 731, 860, 1054, 1139, 1333, 1340, 1462, 2077, 2108, 2278, 2635, 2666, 2881, 2924, 3655, 4154, 4556, 5270, 5332, 5695, 5762, 6665, 7310, 8308, 10385, 10540, 11390, 11524, 13330, 14405, 14620, 20770, 22661, 22780, 26660, 28810, 35309, 41540, 45322, 48977, 57620, 70618, 89311, 90644, 97954, 113305, 141236, 176545, 178622, 195908, 226610, 244885, 353090, 357244, 446555, 453220, 489770, 706180, 893110, 979540, 1518287, 1786220, 3036574, 6073148, 7591435, 15182870, 30365740]

約数ペア:

[(1, 30365740), (2, 15182870), (4, 7591435), (5, 6073148), (10, 3036574), (17, 1786220), (20, 1518287), (31, 979540), (34, 893110), (43, 706180), (62, 489770), (67, 453220), (68, 446555), (85, 357244), (86, 353090), (124, 244885), (134, 226610), (155, 195908), (170, 178622), (172, 176545), (215, 141236), (268, 113305), (310, 97954), (335, 90644), (340, 89311), (430, 70618), (527, 57620), (620, 48977), (670, 45322), (731, 41540), (860, 35309), (1054, 28810), (1139, 26660), (1333, 22780), (1340, 22661), (1462, 20770), (2077, 14620), (2108, 14405), (2278, 13330), (2635, 11524), (2666, 11390), (2881, 10540), (2924, 10385), (3655, 8308), (4154, 7310), (4556, 6665), (5270, 5762), (5332, 5695)]