12989970

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 160

約数和(自身を含む): 41817600

約数和(自身を除く): 28827630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 79, 81, 87, 90, 105, 126, 135, 145, 158, 162, 174, 189, 203, 210, 237, 261, 270, 290, 315, 378, 395, 405, 406, 435, 474, 522, 553, 567, 609, 630, 711, 783, 790, 810, 870, 945, 1015, 1106, 1134, 1185, 1218, 1305, 1422, 1566, 1659, 1827, 1890, 2030, 2133, 2291, 2349, 2370, 2610, 2765, 2835, 3045, 3318, 3555, 3654, 3915, 4266, 4582, 4698, 4977, 5481, 5530, 5670, 6090, 6399, 6873, 7110, 7830, 8295, 9135, 9954, 10665, 10962, 11455, 11745, 12798, 13746, 14931, 16037, 16443, 16590, 18270, 20619, 21330, 22910, 23490, 24885, 27405, 29862, 31995, 32074, 32886, 34365, 41238, 44793, 48111, 49770, 54810, 61857, 63990, 68730, 74655, 80185, 82215, 89586, 96222, 103095, 123714, 144333, 149310, 160370, 164430, 185571, 206190, 223965, 240555, 288666, 309285, 371142, 432999, 447930, 481110, 618570, 721665, 865998, 927855, 1298997, 1443330, 1855710, 2164995, 2597994, 4329990, 6494985, 12989970]

約数ペア:

[(1, 12989970), (2, 6494985), (3, 4329990), (5, 2597994), (6, 2164995), (7, 1855710), (9, 1443330), (10, 1298997), (14, 927855), (15, 865998), (18, 721665), (21, 618570), (27, 481110), (29, 447930), (30, 432999), (35, 371142), (42, 309285), (45, 288666), (54, 240555), (58, 223965), (63, 206190), (70, 185571), (79, 164430), (81, 160370), (87, 149310), (90, 144333), (105, 123714), (126, 103095), (135, 96222), (145, 89586), (158, 82215), (162, 80185), (174, 74655), (189, 68730), (203, 63990), (210, 61857), (237, 54810), (261, 49770), (270, 48111), (290, 44793), (315, 41238), (378, 34365), (395, 32886), (405, 32074), (406, 31995), (435, 29862), (474, 27405), (522, 24885), (553, 23490), (567, 22910), (609, 21330), (630, 20619), (711, 18270), (783, 16590), (790, 16443), (810, 16037), (870, 14931), (945, 13746), (1015, 12798), (1106, 11745), (1134, 11455), (1185, 10962), (1218, 10665), (1305, 9954), (1422, 9135), (1566, 8295), (1659, 7830), (1827, 7110), (1890, 6873), (2030, 6399), (2133, 6090), (2291, 5670), (2349, 5530), (2370, 5481), (2610, 4977), (2765, 4698), (2835, 4582), (3045, 4266), (3318, 3915), (3555, 3654)]