30756825

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 108

約数和(自身を含む): 65324688

約数和(自身を除く): 34567863

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 43, 45, 51, 55, 75, 85, 99, 129, 153, 165, 187, 215, 225, 255, 275, 289, 387, 425, 473, 495, 561, 645, 731, 765, 825, 867, 935, 1075, 1275, 1419, 1445, 1683, 1935, 2193, 2365, 2475, 2601, 2805, 3179, 3225, 3655, 3825, 4257, 4335, 4675, 6579, 7095, 7225, 8041, 8415, 9537, 9675, 10965, 11825, 12427, 13005, 14025, 15895, 18275, 21285, 21675, 24123, 28611, 32895, 35475, 37281, 40205, 42075, 47685, 54825, 62135, 65025, 72369, 79475, 106425, 111843, 120615, 136697, 143055, 164475, 186405, 201025, 238425, 310675, 361845, 410091, 559215, 603075, 683485, 715275, 932025, 1230273, 1809225, 2050455, 2796075, 3417425, 6151365, 10252275, 30756825]

約数ペア:

[(1, 30756825), (3, 10252275), (5, 6151365), (9, 3417425), (11, 2796075), (15, 2050455), (17, 1809225), (25, 1230273), (33, 932025), (43, 715275), (45, 683485), (51, 603075), (55, 559215), (75, 410091), (85, 361845), (99, 310675), (129, 238425), (153, 201025), (165, 186405), (187, 164475), (215, 143055), (225, 136697), (255, 120615), (275, 111843), (289, 106425), (387, 79475), (425, 72369), (473, 65025), (495, 62135), (561, 54825), (645, 47685), (731, 42075), (765, 40205), (825, 37281), (867, 35475), (935, 32895), (1075, 28611), (1275, 24123), (1419, 21675), (1445, 21285), (1683, 18275), (1935, 15895), (2193, 14025), (2365, 13005), (2475, 12427), (2601, 11825), (2805, 10965), (3179, 9675), (3225, 9537), (3655, 8415), (3825, 8041), (4257, 7225), (4335, 7095), (4675, 6579)]