15570804978

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{73477}}^1$

素因数の和:73739

約数の個数: 48

約数和(自身を含む): 34467941976

約数和(自身を除く): 18897136998

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 193, 366, 386, 549, 579, 1098, 1158, 1737, 3474, 11773, 23546, 35319, 70638, 73477, 105957, 146954, 211914, 220431, 440862, 661293, 1322586, 4482097, 8964194, 13446291, 14181061, 26892582, 28362122, 40338873, 42543183, 80677746, 85086366, 127629549, 255259098, 865044721, 1730089442, 2595134163, 5190268326, 7785402489, 15570804978]

約数ペア:

[(1, 15570804978), (2, 7785402489), (3, 5190268326), (6, 2595134163), (9, 1730089442), (18, 865044721), (61, 255259098), (122, 127629549), (183, 85086366), (193, 80677746), (366, 42543183), (386, 40338873), (549, 28362122), (579, 26892582), (1098, 14181061), (1158, 13446291), (1737, 8964194), (3474, 4482097), (11773, 1322586), (23546, 661293), (35319, 440862), (70638, 220431), (73477, 211914), (105957, 146954)]