30317628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 80075520

約数和(自身を除く): 49757892

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 239, 341, 372, 478, 682, 717, 956, 961, 1023, 1364, 1434, 1922, 2046, 2629, 2868, 2883, 3844, 4092, 5258, 5766, 7409, 7887, 10516, 10571, 11532, 14818, 15774, 21142, 22227, 29636, 31548, 31713, 42284, 44454, 63426, 81499, 88908, 126852, 162998, 229679, 244497, 325996, 459358, 488994, 689037, 918716, 977988, 1378074, 2526469, 2756148, 5052938, 7579407, 10105876, 15158814, 30317628]

約数ペア:

[(1, 30317628), (2, 15158814), (3, 10105876), (4, 7579407), (6, 5052938), (11, 2756148), (12, 2526469), (22, 1378074), (31, 977988), (33, 918716), (44, 689037), (62, 488994), (66, 459358), (93, 325996), (124, 244497), (132, 229679), (186, 162998), (239, 126852), (341, 88908), (372, 81499), (478, 63426), (682, 44454), (717, 42284), (956, 31713), (961, 31548), (1023, 29636), (1364, 22227), (1434, 21142), (1922, 15774), (2046, 14818), (2629, 11532), (2868, 10571), (2883, 10516), (3844, 7887), (4092, 7409), (5258, 5766)]