190890270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{463}}^1\times {\mathrm{509}}^1$

素因数の和:991

約数の個数: 80

約数和(自身を含む): 515401920

約数和(自身を除く): 324511650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 463, 509, 810, 926, 1018, 1389, 1527, 2315, 2545, 2778, 3054, 4167, 4581, 4630, 5090, 6945, 7635, 8334, 9162, 12501, 13743, 13890, 15270, 20835, 22905, 25002, 27486, 37503, 41229, 41670, 45810, 62505, 68715, 75006, 82458, 125010, 137430, 187515, 206145, 235667, 375030, 412290, 471334, 707001, 1178335, 1414002, 2121003, 2356670, 3535005, 4242006, 6363009, 7070010, 10605015, 12726018, 19089027, 21210030, 31815045, 38178054, 63630090, 95445135, 190890270]

約数ペア:

[(1, 190890270), (2, 95445135), (3, 63630090), (5, 38178054), (6, 31815045), (9, 21210030), (10, 19089027), (15, 12726018), (18, 10605015), (27, 7070010), (30, 6363009), (45, 4242006), (54, 3535005), (81, 2356670), (90, 2121003), (135, 1414002), (162, 1178335), (270, 707001), (405, 471334), (463, 412290), (509, 375030), (810, 235667), (926, 206145), (1018, 187515), (1389, 137430), (1527, 125010), (2315, 82458), (2545, 75006), (2778, 68715), (3054, 62505), (4167, 45810), (4581, 41670), (4630, 41229), (5090, 37503), (6945, 27486), (7635, 25002), (8334, 22905), (9162, 20835), (12501, 15270), (13743, 13890)]