15204420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1097}}^1$

素因数の和:1130

約数の個数: 144

約数和(自身を含む): 57552768

約数和(自身を除く): 42348348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1097, 1155, 1260, 1386, 1540, 1980, 2194, 2310, 2772, 3291, 3465, 4388, 4620, 5485, 6582, 6930, 7679, 9873, 10970, 12067, 13164, 13860, 15358, 16455, 19746, 21940, 23037, 24134, 30716, 32910, 36201, 38395, 39492, 46074, 48268, 49365, 60335, 65820, 69111, 72402, 76790, 84469, 92148, 98730, 108603, 115185, 120670, 138222, 144804, 153580, 168938, 181005, 197460, 217206, 230370, 241340, 253407, 276444, 337876, 345555, 362010, 422345, 434412, 460740, 506814, 543015, 691110, 724020, 760221, 844690, 1013628, 1086030, 1267035, 1382220, 1520442, 1689380, 2172060, 2534070, 3040884, 3801105, 5068140, 7602210, 15204420]

約数ペア:

[(1, 15204420), (2, 7602210), (3, 5068140), (4, 3801105), (5, 3040884), (6, 2534070), (7, 2172060), (9, 1689380), (10, 1520442), (11, 1382220), (12, 1267035), (14, 1086030), (15, 1013628), (18, 844690), (20, 760221), (21, 724020), (22, 691110), (28, 543015), (30, 506814), (33, 460740), (35, 434412), (36, 422345), (42, 362010), (44, 345555), (45, 337876), (55, 276444), (60, 253407), (63, 241340), (66, 230370), (70, 217206), (77, 197460), (84, 181005), (90, 168938), (99, 153580), (105, 144804), (110, 138222), (126, 120670), (132, 115185), (140, 108603), (154, 98730), (165, 92148), (180, 84469), (198, 76790), (210, 72402), (220, 69111), (231, 65820), (252, 60335), (308, 49365), (315, 48268), (330, 46074), (385, 39492), (396, 38395), (420, 36201), (462, 32910), (495, 30716), (630, 24134), (660, 23037), (693, 21940), (770, 19746), (924, 16455), (990, 15358), (1097, 13860), (1155, 13164), (1260, 12067), (1386, 10970), (1540, 9873), (1980, 7679), (2194, 6930), (2310, 6582), (2772, 5485), (3291, 4620), (3465, 4388)]