1395450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{443}}^1$

素因数の和:468

約数の個数: 72

約数和(自身を含む): 4294368

約数和(自身を除く): 2898918

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 443, 450, 525, 630, 886, 1050, 1329, 1575, 2215, 2658, 3101, 3150, 3987, 4430, 6202, 6645, 7974, 9303, 11075, 13290, 15505, 18606, 19935, 22150, 27909, 31010, 33225, 39870, 46515, 55818, 66450, 77525, 93030, 99675, 139545, 155050, 199350, 232575, 279090, 465150, 697725, 1395450]

約数ペア:

[(1, 1395450), (2, 697725), (3, 465150), (5, 279090), (6, 232575), (7, 199350), (9, 155050), (10, 139545), (14, 99675), (15, 93030), (18, 77525), (21, 66450), (25, 55818), (30, 46515), (35, 39870), (42, 33225), (45, 31010), (50, 27909), (63, 22150), (70, 19935), (75, 18606), (90, 15505), (105, 13290), (126, 11075), (150, 9303), (175, 7974), (210, 6645), (225, 6202), (315, 4430), (350, 3987), (443, 3150), (450, 3101), (525, 2658), (630, 2215), (886, 1575), (1050, 1329)]