123979410

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{569}}^1$

素因数の和:857

約数の個数: 80

約数和(自身を含む): 335194200

約数和(自身を除く): 211214790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 269, 270, 405, 538, 569, 807, 810, 1138, 1345, 1614, 1707, 2421, 2690, 2845, 3414, 4035, 4842, 5121, 5690, 7263, 8070, 8535, 10242, 12105, 14526, 15363, 17070, 21789, 24210, 25605, 30726, 36315, 43578, 46089, 51210, 72630, 76815, 92178, 108945, 153061, 153630, 217890, 230445, 306122, 459183, 460890, 765305, 918366, 1377549, 1530610, 2295915, 2755098, 4132647, 4591830, 6887745, 8265294, 12397941, 13775490, 20663235, 24795882, 41326470, 61989705, 123979410]

約数ペア:

[(1, 123979410), (2, 61989705), (3, 41326470), (5, 24795882), (6, 20663235), (9, 13775490), (10, 12397941), (15, 8265294), (18, 6887745), (27, 4591830), (30, 4132647), (45, 2755098), (54, 2295915), (81, 1530610), (90, 1377549), (135, 918366), (162, 765305), (269, 460890), (270, 459183), (405, 306122), (538, 230445), (569, 217890), (807, 153630), (810, 153061), (1138, 108945), (1345, 92178), (1614, 76815), (1707, 72630), (2421, 51210), (2690, 46089), (2845, 43578), (3414, 36315), (4035, 30726), (4842, 25605), (5121, 24210), (5690, 21789), (7263, 17070), (8070, 15363), (8535, 14526), (10242, 12105)]