30840975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 63893232

約数和(自身を除く): 33052257

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 153, 165, 187, 225, 255, 275, 425, 495, 561, 733, 765, 825, 935, 1275, 1683, 2199, 2475, 2805, 3665, 3825, 4675, 6597, 8063, 8415, 10995, 12461, 14025, 18325, 24189, 32985, 37383, 40315, 42075, 54975, 62305, 72567, 112149, 120945, 137071, 164925, 186915, 201575, 311525, 362835, 411213, 560745, 604725, 685355, 934575, 1233639, 1814175, 2056065, 2803725, 3426775, 6168195, 10280325, 30840975]

約数ペア:

[(1, 30840975), (3, 10280325), (5, 6168195), (9, 3426775), (11, 2803725), (15, 2056065), (17, 1814175), (25, 1233639), (33, 934575), (45, 685355), (51, 604725), (55, 560745), (75, 411213), (85, 362835), (99, 311525), (153, 201575), (165, 186915), (187, 164925), (225, 137071), (255, 120945), (275, 112149), (425, 72567), (495, 62305), (561, 54975), (733, 42075), (765, 40315), (825, 37383), (935, 32985), (1275, 24189), (1683, 18325), (2199, 14025), (2475, 12461), (2805, 10995), (3665, 8415), (3825, 8063), (4675, 6597)]