29899080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 102227580

約数和(自身を除く): 72328500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 157, 180, 184, 207, 230, 276, 314, 345, 360, 414, 460, 471, 529, 552, 628, 690, 785, 828, 920, 942, 1035, 1058, 1256, 1380, 1413, 1570, 1587, 1656, 1884, 2070, 2116, 2355, 2645, 2760, 2826, 3140, 3174, 3611, 3768, 4140, 4232, 4710, 4761, 5290, 5652, 6280, 6348, 7065, 7222, 7935, 8280, 9420, 9522, 10580, 10833, 11304, 12696, 14130, 14444, 15870, 18055, 18840, 19044, 21160, 21666, 23805, 28260, 28888, 31740, 32499, 36110, 38088, 43332, 47610, 54165, 56520, 63480, 64998, 72220, 83053, 86664, 95220, 108330, 129996, 144440, 162495, 166106, 190440, 216660, 249159, 259992, 324990, 332212, 415265, 433320, 498318, 649980, 664424, 747477, 830530, 996636, 1245795, 1299960, 1494954, 1661060, 1993272, 2491590, 2989908, 3322120, 3737385, 4983180, 5979816, 7474770, 9966360, 14949540, 29899080]

約数ペア:

[(1, 29899080), (2, 14949540), (3, 9966360), (4, 7474770), (5, 5979816), (6, 4983180), (8, 3737385), (9, 3322120), (10, 2989908), (12, 2491590), (15, 1993272), (18, 1661060), (20, 1494954), (23, 1299960), (24, 1245795), (30, 996636), (36, 830530), (40, 747477), (45, 664424), (46, 649980), (60, 498318), (69, 433320), (72, 415265), (90, 332212), (92, 324990), (115, 259992), (120, 249159), (138, 216660), (157, 190440), (180, 166106), (184, 162495), (207, 144440), (230, 129996), (276, 108330), (314, 95220), (345, 86664), (360, 83053), (414, 72220), (460, 64998), (471, 63480), (529, 56520), (552, 54165), (628, 47610), (690, 43332), (785, 38088), (828, 36110), (920, 32499), (942, 31740), (1035, 28888), (1058, 28260), (1256, 23805), (1380, 21666), (1413, 21160), (1570, 19044), (1587, 18840), (1656, 18055), (1884, 15870), (2070, 14444), (2116, 14130), (2355, 12696), (2645, 11304), (2760, 10833), (2826, 10580), (3140, 9522), (3174, 9420), (3611, 8280), (3768, 7935), (4140, 7222), (4232, 7065), (4710, 6348), (4761, 6280), (5290, 5652)]