1387950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 3630720

約数和(自身を除く): 2242770

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 487, 570, 950, 974, 1425, 1461, 2435, 2850, 2922, 4870, 7305, 9253, 12175, 14610, 18506, 24350, 27759, 36525, 46265, 55518, 73050, 92530, 138795, 231325, 277590, 462650, 693975, 1387950]

約数ペア:

[(1, 1387950), (2, 693975), (3, 462650), (5, 277590), (6, 231325), (10, 138795), (15, 92530), (19, 73050), (25, 55518), (30, 46265), (38, 36525), (50, 27759), (57, 24350), (75, 18506), (95, 14610), (114, 12175), (150, 9253), (190, 7305), (285, 4870), (475, 2922), (487, 2850), (570, 2435), (950, 1461), (974, 1425)]