16204890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 43053696

約数和(自身を除く): 26848806

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1123, 1443, 2246, 2405, 2886, 3369, 4810, 5615, 6738, 7215, 11230, 14430, 14599, 16845, 29198, 33690, 41551, 43797, 72995, 83102, 87594, 124653, 145990, 207755, 218985, 249306, 415510, 437970, 540163, 623265, 1080326, 1246530, 1620489, 2700815, 3240978, 5401630, 8102445, 16204890]

約数ペア:

[(1, 16204890), (2, 8102445), (3, 5401630), (5, 3240978), (6, 2700815), (10, 1620489), (13, 1246530), (15, 1080326), (26, 623265), (30, 540163), (37, 437970), (39, 415510), (65, 249306), (74, 218985), (78, 207755), (111, 145990), (130, 124653), (185, 87594), (195, 83102), (222, 72995), (370, 43797), (390, 41551), (481, 33690), (555, 29198), (962, 16845), (1110, 14599), (1123, 14430), (1443, 11230), (2246, 7215), (2405, 6738), (2886, 5615), (3369, 4810)]