15396990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 42591744

約数和(自身を除く): 27194754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 467, 471, 785, 934, 942, 1099, 1401, 1570, 2198, 2335, 2355, 2802, 3269, 3297, 4670, 4710, 5495, 6538, 6594, 7005, 9807, 10990, 14010, 16345, 16485, 19614, 32690, 32970, 49035, 73319, 98070, 146638, 219957, 366595, 439914, 513233, 733190, 1026466, 1099785, 1539699, 2199570, 2566165, 3079398, 5132330, 7698495, 15396990]

約数ペア:

[(1, 15396990), (2, 7698495), (3, 5132330), (5, 3079398), (6, 2566165), (7, 2199570), (10, 1539699), (14, 1099785), (15, 1026466), (21, 733190), (30, 513233), (35, 439914), (42, 366595), (70, 219957), (105, 146638), (157, 98070), (210, 73319), (314, 49035), (467, 32970), (471, 32690), (785, 19614), (934, 16485), (942, 16345), (1099, 14010), (1401, 10990), (1570, 9807), (2198, 7005), (2335, 6594), (2355, 6538), (2802, 5495), (3269, 4710), (3297, 4670)]