72588780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 244546848

約数和(自身を除く): 171958068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 61, 66, 90, 99, 110, 122, 132, 165, 180, 183, 198, 220, 244, 305, 330, 366, 396, 495, 549, 601, 610, 660, 671, 732, 915, 990, 1098, 1202, 1220, 1342, 1803, 1830, 1980, 2013, 2196, 2404, 2684, 2745, 3005, 3355, 3606, 3660, 4026, 5409, 5490, 6010, 6039, 6611, 6710, 7212, 8052, 9015, 10065, 10818, 10980, 12020, 12078, 13222, 13420, 18030, 19833, 20130, 21636, 24156, 26444, 27045, 30195, 33055, 36060, 36661, 39666, 40260, 54090, 59499, 60390, 66110, 73322, 79332, 99165, 108180, 109983, 118998, 120780, 132220, 146644, 183305, 198330, 219966, 237996, 297495, 329949, 366610, 396660, 403271, 439932, 549915, 594990, 659898, 733220, 806542, 1099830, 1189980, 1209813, 1319796, 1613084, 1649745, 2016355, 2199660, 2419626, 3299490, 3629439, 4032710, 4839252, 6049065, 6598980, 7258878, 8065420, 12098130, 14517756, 18147195, 24196260, 36294390, 72588780]

約数ペア:

[(1, 72588780), (2, 36294390), (3, 24196260), (4, 18147195), (5, 14517756), (6, 12098130), (9, 8065420), (10, 7258878), (11, 6598980), (12, 6049065), (15, 4839252), (18, 4032710), (20, 3629439), (22, 3299490), (30, 2419626), (33, 2199660), (36, 2016355), (44, 1649745), (45, 1613084), (55, 1319796), (60, 1209813), (61, 1189980), (66, 1099830), (90, 806542), (99, 733220), (110, 659898), (122, 594990), (132, 549915), (165, 439932), (180, 403271), (183, 396660), (198, 366610), (220, 329949), (244, 297495), (305, 237996), (330, 219966), (366, 198330), (396, 183305), (495, 146644), (549, 132220), (601, 120780), (610, 118998), (660, 109983), (671, 108180), (732, 99165), (915, 79332), (990, 73322), (1098, 66110), (1202, 60390), (1220, 59499), (1342, 54090), (1803, 40260), (1830, 39666), (1980, 36661), (2013, 36060), (2196, 33055), (2404, 30195), (2684, 27045), (2745, 26444), (3005, 24156), (3355, 21636), (3606, 20130), (3660, 19833), (4026, 18030), (5409, 13420), (5490, 13222), (6010, 12078), (6039, 12020), (6611, 10980), (6710, 10818), (7212, 10065), (8052, 9015)]