348519660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{305719}}^1$

素因数の和:305750

約数の個数: 48

約数和(自身を含む): 1027219200

約数和(自身を除く): 678699540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 305719, 611438, 917157, 1222876, 1528595, 1834314, 3057190, 3668628, 4585785, 5808661, 6114380, 9171570, 11617322, 17425983, 18343140, 23234644, 29043305, 34851966, 58086610, 69703932, 87129915, 116173220, 174259830, 348519660]

約数ペア:

[(1, 348519660), (2, 174259830), (3, 116173220), (4, 87129915), (5, 69703932), (6, 58086610), (10, 34851966), (12, 29043305), (15, 23234644), (19, 18343140), (20, 17425983), (30, 11617322), (38, 9171570), (57, 6114380), (60, 5808661), (76, 4585785), (95, 3668628), (114, 3057190), (190, 1834314), (228, 1528595), (285, 1222876), (380, 917157), (570, 611438), (1140, 305719)]