12187650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2667

約数の個数: 48

約数和(自身を含む): 31212288

約数和(自身を除く): 19024638

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 2621, 4650, 5242, 7863, 13105, 15726, 26210, 39315, 65525, 78630, 81251, 131050, 162502, 196575, 243753, 393150, 406255, 487506, 812510, 1218765, 2031275, 2437530, 4062550, 6093825, 12187650]

約数ペア:

[(1, 12187650), (2, 6093825), (3, 4062550), (5, 2437530), (6, 2031275), (10, 1218765), (15, 812510), (25, 487506), (30, 406255), (31, 393150), (50, 243753), (62, 196575), (75, 162502), (93, 131050), (150, 81251), (155, 78630), (186, 65525), (310, 39315), (465, 26210), (775, 15726), (930, 13105), (1550, 7863), (2325, 5242), (2621, 4650)]