1243283220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{50417}}^1$

素因数の和:50569

約数の個数: 72

約数和(自身を含む): 3798895464

約数和(自身を除く): 2555612244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 24660, 50417, 100834, 151251, 201668, 252085, 302502, 453753, 504170, 605004, 756255, 907506, 1008340, 1512510, 1815012, 2268765, 3025020, 4537530, 6907129, 9075060, 13814258, 20721387, 27628516, 34535645, 41442774, 62164161, 69071290, 82885548, 103606935, 124328322, 138142580, 207213870, 248656644, 310820805, 414427740, 621641610, 1243283220]

約数ペア:

[(1, 1243283220), (2, 621641610), (3, 414427740), (4, 310820805), (5, 248656644), (6, 207213870), (9, 138142580), (10, 124328322), (12, 103606935), (15, 82885548), (18, 69071290), (20, 62164161), (30, 41442774), (36, 34535645), (45, 27628516), (60, 20721387), (90, 13814258), (137, 9075060), (180, 6907129), (274, 4537530), (411, 3025020), (548, 2268765), (685, 1815012), (822, 1512510), (1233, 1008340), (1370, 907506), (1644, 756255), (2055, 605004), (2466, 504170), (2740, 453753), (4110, 302502), (4932, 252085), (6165, 201668), (8220, 151251), (12330, 100834), (24660, 50417)]