215906010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5399}}^1$

素因数の和:5483

約数の個数: 64

約数和(自身を含む): 547430400

約数和(自身を除く): 331524390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 430, 465, 645, 930, 1290, 1333, 2666, 3999, 5399, 6665, 7998, 10798, 13330, 16197, 19995, 26995, 32394, 39990, 53990, 80985, 161970, 167369, 232157, 334738, 464314, 502107, 696471, 836845, 1004214, 1160785, 1392942, 1673690, 2321570, 2510535, 3482355, 5021070, 6964710, 7196867, 14393734, 21590601, 35984335, 43181202, 71968670, 107953005, 215906010]

約数ペア:

[(1, 215906010), (2, 107953005), (3, 71968670), (5, 43181202), (6, 35984335), (10, 21590601), (15, 14393734), (30, 7196867), (31, 6964710), (43, 5021070), (62, 3482355), (86, 2510535), (93, 2321570), (129, 1673690), (155, 1392942), (186, 1160785), (215, 1004214), (258, 836845), (310, 696471), (430, 502107), (465, 464314), (645, 334738), (930, 232157), (1290, 167369), (1333, 161970), (2666, 80985), (3999, 53990), (5399, 39990), (6665, 32394), (7998, 26995), (10798, 19995), (13330, 16197)]