30493708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 67845120

約数和(自身を除く): 37351412

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 43, 62, 76, 86, 124, 133, 172, 217, 266, 301, 434, 532, 589, 602, 817, 868, 1178, 1204, 1333, 1634, 1849, 2356, 2666, 3268, 3698, 4123, 5332, 5719, 7396, 8246, 9331, 11438, 12943, 16492, 18662, 22876, 25327, 25886, 35131, 37324, 50654, 51772, 57319, 70262, 101308, 114638, 140524, 177289, 229276, 245917, 354578, 401233, 491834, 709156, 802466, 983668, 1089061, 1604932, 2178122, 4356244, 7623427, 15246854, 30493708]

約数ペア:

[(1, 30493708), (2, 15246854), (4, 7623427), (7, 4356244), (14, 2178122), (19, 1604932), (28, 1089061), (31, 983668), (38, 802466), (43, 709156), (62, 491834), (76, 401233), (86, 354578), (124, 245917), (133, 229276), (172, 177289), (217, 140524), (266, 114638), (301, 101308), (434, 70262), (532, 57319), (589, 51772), (602, 50654), (817, 37324), (868, 35131), (1178, 25886), (1204, 25327), (1333, 22876), (1634, 18662), (1849, 16492), (2356, 12943), (2666, 11438), (3268, 9331), (3698, 8246), (4123, 7396), (5332, 5719)]