30620970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 88473600

約数和(自身を除く): 57852630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 47, 54, 57, 90, 94, 95, 114, 127, 135, 141, 171, 190, 235, 254, 270, 282, 285, 342, 381, 423, 470, 513, 570, 635, 705, 762, 846, 855, 893, 1026, 1143, 1269, 1270, 1410, 1710, 1786, 1905, 2115, 2286, 2413, 2538, 2565, 2679, 3429, 3810, 4230, 4465, 4826, 5130, 5358, 5715, 5969, 6345, 6858, 7239, 8037, 8930, 11430, 11938, 12065, 12690, 13395, 14478, 16074, 17145, 17907, 21717, 24111, 24130, 26790, 29845, 34290, 35814, 36195, 40185, 43434, 48222, 53721, 59690, 65151, 72390, 80370, 89535, 107442, 108585, 113411, 120555, 130302, 161163, 179070, 217170, 226822, 241110, 268605, 322326, 325755, 340233, 537210, 567055, 651510, 680466, 805815, 1020699, 1134110, 1611630, 1701165, 2041398, 3062097, 3402330, 5103495, 6124194, 10206990, 15310485, 30620970]

約数ペア:

[(1, 30620970), (2, 15310485), (3, 10206990), (5, 6124194), (6, 5103495), (9, 3402330), (10, 3062097), (15, 2041398), (18, 1701165), (19, 1611630), (27, 1134110), (30, 1020699), (38, 805815), (45, 680466), (47, 651510), (54, 567055), (57, 537210), (90, 340233), (94, 325755), (95, 322326), (114, 268605), (127, 241110), (135, 226822), (141, 217170), (171, 179070), (190, 161163), (235, 130302), (254, 120555), (270, 113411), (282, 108585), (285, 107442), (342, 89535), (381, 80370), (423, 72390), (470, 65151), (513, 59690), (570, 53721), (635, 48222), (705, 43434), (762, 40185), (846, 36195), (855, 35814), (893, 34290), (1026, 29845), (1143, 26790), (1269, 24130), (1270, 24111), (1410, 21717), (1710, 17907), (1786, 17145), (1905, 16074), (2115, 14478), (2286, 13395), (2413, 12690), (2538, 12065), (2565, 11938), (2679, 11430), (3429, 8930), (3810, 8037), (4230, 7239), (4465, 6858), (4826, 6345), (5130, 5969), (5358, 5715)]