17887950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:458

約数の個数: 72

約数和(自身を含む): 48592128

約数和(自身を除く): 30704178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 127, 150, 225, 254, 313, 381, 450, 626, 635, 762, 939, 1143, 1270, 1565, 1878, 1905, 2286, 2817, 3130, 3175, 3810, 4695, 5634, 5715, 6350, 7825, 9390, 9525, 11430, 14085, 15650, 19050, 23475, 28170, 28575, 39751, 46950, 57150, 70425, 79502, 119253, 140850, 198755, 238506, 357759, 397510, 596265, 715518, 993775, 1192530, 1788795, 1987550, 2981325, 3577590, 5962650, 8943975, 17887950]

約数ペア:

[(1, 17887950), (2, 8943975), (3, 5962650), (5, 3577590), (6, 2981325), (9, 1987550), (10, 1788795), (15, 1192530), (18, 993775), (25, 715518), (30, 596265), (45, 397510), (50, 357759), (75, 238506), (90, 198755), (127, 140850), (150, 119253), (225, 79502), (254, 70425), (313, 57150), (381, 46950), (450, 39751), (626, 28575), (635, 28170), (762, 23475), (939, 19050), (1143, 15650), (1270, 14085), (1565, 11430), (1878, 9525), (1905, 9390), (2286, 7825), (2817, 6350), (3130, 5715), (3175, 5634), (3810, 4695)]