27531720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2515

約数の個数: 96

約数和(自身を含む): 92401920

約数和(自身を除く): 64870200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2467, 2790, 3720, 4934, 5580, 7401, 9868, 11160, 12335, 14802, 19736, 22203, 24670, 29604, 37005, 44406, 49340, 59208, 74010, 76477, 88812, 98680, 111015, 148020, 152954, 177624, 222030, 229431, 296040, 305908, 382385, 444060, 458862, 611816, 688293, 764770, 888120, 917724, 1147155, 1376586, 1529540, 1835448, 2294310, 2753172, 3059080, 3441465, 4588620, 5506344, 6882930, 9177240, 13765860, 27531720]

約数ペア:

[(1, 27531720), (2, 13765860), (3, 9177240), (4, 6882930), (5, 5506344), (6, 4588620), (8, 3441465), (9, 3059080), (10, 2753172), (12, 2294310), (15, 1835448), (18, 1529540), (20, 1376586), (24, 1147155), (30, 917724), (31, 888120), (36, 764770), (40, 688293), (45, 611816), (60, 458862), (62, 444060), (72, 382385), (90, 305908), (93, 296040), (120, 229431), (124, 222030), (155, 177624), (180, 152954), (186, 148020), (248, 111015), (279, 98680), (310, 88812), (360, 76477), (372, 74010), (465, 59208), (558, 49340), (620, 44406), (744, 37005), (930, 29604), (1116, 24670), (1240, 22203), (1395, 19736), (1860, 14802), (2232, 12335), (2467, 11160), (2790, 9868), (3720, 7401), (4934, 5580)]