30972536

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 70156800

約数和(自身を除く): 39184264

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 139, 161, 173, 184, 278, 322, 346, 556, 644, 692, 973, 1112, 1211, 1288, 1384, 1946, 2422, 3197, 3892, 3979, 4844, 6394, 7784, 7958, 9688, 12788, 15916, 22379, 24047, 25576, 27853, 31832, 44758, 48094, 55706, 89516, 96188, 111412, 168329, 179032, 192376, 222824, 336658, 553081, 673316, 1106162, 1346632, 2212324, 3871567, 4424648, 7743134, 15486268, 30972536]

約数ペア:

[(1, 30972536), (2, 15486268), (4, 7743134), (7, 4424648), (8, 3871567), (14, 2212324), (23, 1346632), (28, 1106162), (46, 673316), (56, 553081), (92, 336658), (139, 222824), (161, 192376), (173, 179032), (184, 168329), (278, 111412), (322, 96188), (346, 89516), (556, 55706), (644, 48094), (692, 44758), (973, 31832), (1112, 27853), (1211, 25576), (1288, 24047), (1384, 22379), (1946, 15916), (2422, 12788), (3197, 9688), (3892, 7958), (3979, 7784), (4844, 6394)]