642049470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{23087}}^1$

素因数の和:23206

約数の個数: 64

約数和(自身を含む): 1728829440

約数和(自身を除く): 1086779970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 103, 135, 206, 270, 309, 515, 618, 927, 1030, 1545, 1854, 2781, 3090, 4635, 5562, 9270, 13905, 23087, 27810, 46174, 69261, 115435, 138522, 207783, 230870, 346305, 415566, 623349, 692610, 1038915, 1246698, 2077830, 2377961, 3116745, 4755922, 6233490, 7133883, 11889805, 14267766, 21401649, 23779610, 35669415, 42803298, 64204947, 71338830, 107008245, 128409894, 214016490, 321024735, 642049470]

約数ペア:

[(1, 642049470), (2, 321024735), (3, 214016490), (5, 128409894), (6, 107008245), (9, 71338830), (10, 64204947), (15, 42803298), (18, 35669415), (27, 23779610), (30, 21401649), (45, 14267766), (54, 11889805), (90, 7133883), (103, 6233490), (135, 4755922), (206, 3116745), (270, 2377961), (309, 2077830), (515, 1246698), (618, 1038915), (927, 692610), (1030, 623349), (1545, 415566), (1854, 346305), (2781, 230870), (3090, 207783), (4635, 138522), (5562, 115435), (9270, 69261), (13905, 46174), (23087, 27810)]