17968950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:638

約数の個数: 72

約数和(自身を含む): 49027368

約数和(自身を除く): 31058418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 73, 75, 90, 146, 150, 219, 225, 365, 438, 450, 547, 657, 730, 1094, 1095, 1314, 1641, 1825, 2190, 2735, 3282, 3285, 3650, 4923, 5470, 5475, 6570, 8205, 9846, 10950, 13675, 16410, 16425, 24615, 27350, 32850, 39931, 41025, 49230, 79862, 82050, 119793, 123075, 199655, 239586, 246150, 359379, 399310, 598965, 718758, 998275, 1197930, 1796895, 1996550, 2994825, 3593790, 5989650, 8984475, 17968950]

約数ペア:

[(1, 17968950), (2, 8984475), (3, 5989650), (5, 3593790), (6, 2994825), (9, 1996550), (10, 1796895), (15, 1197930), (18, 998275), (25, 718758), (30, 598965), (45, 399310), (50, 359379), (73, 246150), (75, 239586), (90, 199655), (146, 123075), (150, 119793), (219, 82050), (225, 79862), (365, 49230), (438, 41025), (450, 39931), (547, 32850), (657, 27350), (730, 24615), (1094, 16425), (1095, 16410), (1314, 13675), (1641, 10950), (1825, 9846), (2190, 8205), (2735, 6570), (3282, 5475), (3285, 5470), (3650, 4923)]