189118710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{661}}^1$

素因数の和:719

約数の個数: 144

約数和(自身を含む): 570681072

約数和(自身を除く): 381562362

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 153, 165, 170, 187, 198, 255, 289, 306, 330, 374, 495, 510, 561, 578, 661, 765, 867, 935, 990, 1122, 1322, 1445, 1530, 1683, 1734, 1870, 1983, 2601, 2805, 2890, 3179, 3305, 3366, 3966, 4335, 5202, 5610, 5949, 6358, 6610, 7271, 8415, 8670, 9537, 9915, 11237, 11898, 13005, 14542, 15895, 16830, 19074, 19830, 21813, 22474, 26010, 28611, 29745, 31790, 33711, 36355, 43626, 47685, 56185, 57222, 59490, 65439, 67422, 72710, 95370, 101133, 109065, 112370, 123607, 130878, 143055, 168555, 191029, 202266, 218130, 247214, 286110, 327195, 337110, 370821, 382058, 505665, 573087, 618035, 654390, 741642, 955145, 1011330, 1112463, 1146174, 1236070, 1719261, 1854105, 1910290, 2101319, 2224926, 2865435, 3438522, 3708210, 4202638, 5562315, 5730870, 6303957, 8596305, 10506595, 11124630, 12607914, 17192610, 18911871, 21013190, 31519785, 37823742, 63039570, 94559355, 189118710]

約数ペア:

[(1, 189118710), (2, 94559355), (3, 63039570), (5, 37823742), (6, 31519785), (9, 21013190), (10, 18911871), (11, 17192610), (15, 12607914), (17, 11124630), (18, 10506595), (22, 8596305), (30, 6303957), (33, 5730870), (34, 5562315), (45, 4202638), (51, 3708210), (55, 3438522), (66, 2865435), (85, 2224926), (90, 2101319), (99, 1910290), (102, 1854105), (110, 1719261), (153, 1236070), (165, 1146174), (170, 1112463), (187, 1011330), (198, 955145), (255, 741642), (289, 654390), (306, 618035), (330, 573087), (374, 505665), (495, 382058), (510, 370821), (561, 337110), (578, 327195), (661, 286110), (765, 247214), (867, 218130), (935, 202266), (990, 191029), (1122, 168555), (1322, 143055), (1445, 130878), (1530, 123607), (1683, 112370), (1734, 109065), (1870, 101133), (1983, 95370), (2601, 72710), (2805, 67422), (2890, 65439), (3179, 59490), (3305, 57222), (3366, 56185), (3966, 47685), (4335, 43626), (5202, 36355), (5610, 33711), (5949, 31790), (6358, 29745), (6610, 28611), (7271, 26010), (8415, 22474), (8670, 21813), (9537, 19830), (9915, 19074), (11237, 16830), (11898, 15895), (13005, 14542)]