12721050

素因数分解:

$2^1\times 3^6\times 5^2\times {\mathrm{349}}^1$

素因数の和:379

約数の個数: 84

約数和(自身を含む): 35577150

約数和(自身を除く): 22856100

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 349, 405, 450, 486, 675, 698, 729, 810, 1047, 1215, 1350, 1458, 1745, 2025, 2094, 2430, 3141, 3490, 3645, 4050, 5235, 6075, 6282, 7290, 8725, 9423, 10470, 12150, 15705, 17450, 18225, 18846, 26175, 28269, 31410, 36450, 47115, 52350, 56538, 78525, 84807, 94230, 141345, 157050, 169614, 235575, 254421, 282690, 424035, 471150, 508842, 706725, 848070, 1272105, 1413450, 2120175, 2544210, 4240350, 6360525, 12721050]

約数ペア:

[(1, 12721050), (2, 6360525), (3, 4240350), (5, 2544210), (6, 2120175), (9, 1413450), (10, 1272105), (15, 848070), (18, 706725), (25, 508842), (27, 471150), (30, 424035), (45, 282690), (50, 254421), (54, 235575), (75, 169614), (81, 157050), (90, 141345), (135, 94230), (150, 84807), (162, 78525), (225, 56538), (243, 52350), (270, 47115), (349, 36450), (405, 31410), (450, 28269), (486, 26175), (675, 18846), (698, 18225), (729, 17450), (810, 15705), (1047, 12150), (1215, 10470), (1350, 9423), (1458, 8725), (1745, 7290), (2025, 6282), (2094, 6075), (2430, 5235), (3141, 4050), (3490, 3645)]