15666876180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1\times {\mathrm{1301}}^1$

素因数の和:1914

約数の個数: 144

約数和(自身を含む): 47985210000

約数和(自身を除く): 32318333820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 449, 596, 745, 894, 898, 1301, 1341, 1347, 1490, 1788, 1796, 2235, 2245, 2602, 2682, 2694, 2980, 3903, 4041, 4470, 4490, 5204, 5364, 5388, 6505, 6705, 6735, 7806, 8082, 8940, 8980, 11709, 13010, 13410, 13470, 15612, 16164, 19515, 20205, 23418, 26020, 26820, 26940, 39030, 40410, 46836, 58545, 66901, 78060, 80820, 117090, 133802, 193849, 200703, 234180, 267604, 334505, 387698, 401406, 581547, 584149, 602109, 669010, 775396, 802812, 969245, 1003515, 1163094, 1168298, 1204218, 1338020, 1744641, 1752447, 1938490, 2007030, 2326188, 2336596, 2408436, 2907735, 2920745, 3010545, 3489282, 3504894, 3876980, 4014060, 5257341, 5815470, 5841490, 6021090, 6978564, 7009788, 8723205, 8762235, 10514682, 11630940, 11682980, 12042180, 17446410, 17524470, 21029364, 26286705, 34892820, 35048940, 52573410, 87038201, 105146820, 174076402, 261114603, 348152804, 435191005, 522229206, 783343809, 870382010, 1044458412, 1305573015, 1566687618, 1740764020, 2611146030, 3133375236, 3916719045, 5222292060, 7833438090, 15666876180]

約数ペア:

[(1, 15666876180), (2, 7833438090), (3, 5222292060), (4, 3916719045), (5, 3133375236), (6, 2611146030), (9, 1740764020), (10, 1566687618), (12, 1305573015), (15, 1044458412), (18, 870382010), (20, 783343809), (30, 522229206), (36, 435191005), (45, 348152804), (60, 261114603), (90, 174076402), (149, 105146820), (180, 87038201), (298, 52573410), (447, 35048940), (449, 34892820), (596, 26286705), (745, 21029364), (894, 17524470), (898, 17446410), (1301, 12042180), (1341, 11682980), (1347, 11630940), (1490, 10514682), (1788, 8762235), (1796, 8723205), (2235, 7009788), (2245, 6978564), (2602, 6021090), (2682, 5841490), (2694, 5815470), (2980, 5257341), (3903, 4014060), (4041, 3876980), (4470, 3504894), (4490, 3489282), (5204, 3010545), (5364, 2920745), (5388, 2907735), (6505, 2408436), (6705, 2336596), (6735, 2326188), (7806, 2007030), (8082, 1938490), (8940, 1752447), (8980, 1744641), (11709, 1338020), (13010, 1204218), (13410, 1168298), (13470, 1163094), (15612, 1003515), (16164, 969245), (19515, 802812), (20205, 775396), (23418, 669010), (26020, 602109), (26820, 584149), (26940, 581547), (39030, 401406), (40410, 387698), (46836, 334505), (58545, 267604), (66901, 234180), (78060, 200703), (80820, 193849), (117090, 133802)]