17728470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 80

約数和(自身を含む): 48874320

約数和(自身を除く): 31145850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 509, 645, 774, 810, 1018, 1161, 1290, 1527, 1935, 2322, 2545, 3054, 3483, 3870, 4581, 5090, 5805, 6966, 7635, 9162, 11610, 13743, 15270, 17415, 21887, 22905, 27486, 34830, 41229, 43774, 45810, 65661, 68715, 82458, 109435, 131322, 137430, 196983, 206145, 218870, 328305, 393966, 412290, 590949, 656610, 984915, 1181898, 1772847, 1969830, 2954745, 3545694, 5909490, 8864235, 17728470]

約数ペア:

[(1, 17728470), (2, 8864235), (3, 5909490), (5, 3545694), (6, 2954745), (9, 1969830), (10, 1772847), (15, 1181898), (18, 984915), (27, 656610), (30, 590949), (43, 412290), (45, 393966), (54, 328305), (81, 218870), (86, 206145), (90, 196983), (129, 137430), (135, 131322), (162, 109435), (215, 82458), (258, 68715), (270, 65661), (387, 45810), (405, 43774), (430, 41229), (509, 34830), (645, 27486), (774, 22905), (810, 21887), (1018, 17415), (1161, 15270), (1290, 13743), (1527, 11610), (1935, 9162), (2322, 7635), (2545, 6966), (3054, 5805), (3483, 5090), (3870, 4581)]