1291237470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4457}}^1$

素因数の和:4539

約数の個数: 128

約数和(自身を含む): 3659126400

約数和(自身を除く): 2367888930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 37, 45, 54, 58, 74, 87, 90, 111, 135, 145, 174, 185, 222, 261, 270, 290, 333, 370, 435, 522, 555, 666, 783, 870, 999, 1073, 1110, 1305, 1566, 1665, 1998, 2146, 2610, 3219, 3330, 3915, 4457, 4995, 5365, 6438, 7830, 8914, 9657, 9990, 10730, 13371, 16095, 19314, 22285, 26742, 28971, 32190, 40113, 44570, 48285, 57942, 66855, 80226, 96570, 120339, 129253, 133710, 144855, 164909, 200565, 240678, 258506, 289710, 329818, 387759, 401130, 494727, 601695, 646265, 775518, 824545, 989454, 1163277, 1203390, 1292530, 1484181, 1649090, 1938795, 2326554, 2473635, 2968362, 3489831, 3877590, 4452543, 4782361, 4947270, 5816385, 6979662, 7420905, 8905086, 9564722, 11632770, 14347083, 14841810, 17449155, 22262715, 23911805, 28694166, 34898310, 43041249, 44525430, 47823610, 71735415, 86082498, 129123747, 143470830, 215206245, 258247494, 430412490, 645618735, 1291237470]

約数ペア:

[(1, 1291237470), (2, 645618735), (3, 430412490), (5, 258247494), (6, 215206245), (9, 143470830), (10, 129123747), (15, 86082498), (18, 71735415), (27, 47823610), (29, 44525430), (30, 43041249), (37, 34898310), (45, 28694166), (54, 23911805), (58, 22262715), (74, 17449155), (87, 14841810), (90, 14347083), (111, 11632770), (135, 9564722), (145, 8905086), (174, 7420905), (185, 6979662), (222, 5816385), (261, 4947270), (270, 4782361), (290, 4452543), (333, 3877590), (370, 3489831), (435, 2968362), (522, 2473635), (555, 2326554), (666, 1938795), (783, 1649090), (870, 1484181), (999, 1292530), (1073, 1203390), (1110, 1163277), (1305, 989454), (1566, 824545), (1665, 775518), (1998, 646265), (2146, 601695), (2610, 494727), (3219, 401130), (3330, 387759), (3915, 329818), (4457, 289710), (4995, 258506), (5365, 240678), (6438, 200565), (7830, 164909), (8914, 144855), (9657, 133710), (9990, 129253), (10730, 120339), (13371, 96570), (16095, 80226), (19314, 66855), (22285, 57942), (26742, 48285), (28971, 44570), (32190, 40113)]