390454902

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{3671}}^1$

素因数の和:4009

約数の個数: 48

約数和(自身を含む): 893617920

約数和(自身を除く): 503163018

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 311, 342, 622, 933, 1866, 2799, 3671, 5598, 5909, 7342, 11013, 11818, 17727, 22026, 33039, 35454, 53181, 66078, 69749, 106362, 139498, 209247, 418494, 627741, 1141681, 1255482, 2283362, 3425043, 6850086, 10275129, 20550258, 21691939, 43383878, 65075817, 130151634, 195227451, 390454902]

約数ペア:

[(1, 390454902), (2, 195227451), (3, 130151634), (6, 65075817), (9, 43383878), (18, 21691939), (19, 20550258), (38, 10275129), (57, 6850086), (114, 3425043), (171, 2283362), (311, 1255482), (342, 1141681), (622, 627741), (933, 418494), (1866, 209247), (2799, 139498), (3671, 106362), (5598, 69749), (5909, 66078), (7342, 53181), (11013, 35454), (11818, 33039), (17727, 22026)]