30898890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 93169440

約数和(自身を除く): 62270550

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 45, 46, 55, 59, 66, 69, 90, 99, 110, 115, 118, 138, 165, 177, 198, 207, 230, 253, 295, 330, 345, 354, 414, 495, 506, 529, 531, 590, 649, 690, 759, 885, 990, 1035, 1058, 1062, 1265, 1298, 1357, 1518, 1587, 1770, 1947, 2070, 2277, 2530, 2645, 2655, 2714, 3174, 3245, 3795, 3894, 4071, 4554, 4761, 5290, 5310, 5819, 5841, 6490, 6785, 7590, 7935, 8142, 9522, 9735, 11385, 11638, 11682, 12213, 13570, 14927, 15870, 17457, 19470, 20355, 22770, 23805, 24426, 29095, 29205, 29854, 31211, 34914, 40710, 44781, 47610, 52371, 58190, 58410, 61065, 62422, 74635, 87285, 89562, 93633, 104742, 122130, 134343, 149270, 156055, 174570, 187266, 223905, 261855, 268686, 280899, 312110, 343321, 447810, 468165, 523710, 561798, 671715, 686642, 936330, 1029963, 1343430, 1404495, 1716605, 2059926, 2808990, 3089889, 3433210, 5149815, 6179778, 10299630, 15449445, 30898890]

約数ペア:

[(1, 30898890), (2, 15449445), (3, 10299630), (5, 6179778), (6, 5149815), (9, 3433210), (10, 3089889), (11, 2808990), (15, 2059926), (18, 1716605), (22, 1404495), (23, 1343430), (30, 1029963), (33, 936330), (45, 686642), (46, 671715), (55, 561798), (59, 523710), (66, 468165), (69, 447810), (90, 343321), (99, 312110), (110, 280899), (115, 268686), (118, 261855), (138, 223905), (165, 187266), (177, 174570), (198, 156055), (207, 149270), (230, 134343), (253, 122130), (295, 104742), (330, 93633), (345, 89562), (354, 87285), (414, 74635), (495, 62422), (506, 61065), (529, 58410), (531, 58190), (590, 52371), (649, 47610), (690, 44781), (759, 40710), (885, 34914), (990, 31211), (1035, 29854), (1058, 29205), (1062, 29095), (1265, 24426), (1298, 23805), (1357, 22770), (1518, 20355), (1587, 19470), (1770, 17457), (1947, 15870), (2070, 14927), (2277, 13570), (2530, 12213), (2645, 11682), (2655, 11638), (2714, 11385), (3174, 9735), (3245, 9522), (3795, 8142), (3894, 7935), (4071, 7590), (4554, 6785), (4761, 6490), (5290, 5841), (5310, 5819)]