30867320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 79360560

約数和(自身を除く): 48493240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 73, 88, 110, 124, 146, 155, 220, 248, 292, 310, 341, 365, 440, 584, 620, 682, 730, 803, 961, 1240, 1364, 1460, 1606, 1705, 1922, 2263, 2728, 2920, 3212, 3410, 3844, 4015, 4526, 4805, 6424, 6820, 7688, 8030, 9052, 9610, 10571, 11315, 13640, 16060, 18104, 19220, 21142, 22630, 24893, 32120, 38440, 42284, 45260, 49786, 52855, 70153, 84568, 90520, 99572, 105710, 124465, 140306, 199144, 211420, 248930, 280612, 350765, 422840, 497860, 561224, 701530, 771683, 995720, 1403060, 1543366, 2806120, 3086732, 3858415, 6173464, 7716830, 15433660, 30867320]

約数ペア:

[(1, 30867320), (2, 15433660), (4, 7716830), (5, 6173464), (8, 3858415), (10, 3086732), (11, 2806120), (20, 1543366), (22, 1403060), (31, 995720), (40, 771683), (44, 701530), (55, 561224), (62, 497860), (73, 422840), (88, 350765), (110, 280612), (124, 248930), (146, 211420), (155, 199144), (220, 140306), (248, 124465), (292, 105710), (310, 99572), (341, 90520), (365, 84568), (440, 70153), (584, 52855), (620, 49786), (682, 45260), (730, 42284), (803, 38440), (961, 32120), (1240, 24893), (1364, 22630), (1460, 21142), (1606, 19220), (1705, 18104), (1922, 16060), (2263, 13640), (2728, 11315), (2920, 10571), (3212, 9610), (3410, 9052), (3844, 8030), (4015, 7688), (4526, 6820), (4805, 6424)]