90740340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1523}}^1$

素因数の和:1869

約数の個数: 72

約数和(自身を含む): 276258528

約数和(自身を除く): 185518188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1523, 1655, 1986, 2979, 3046, 3310, 3972, 4569, 4965, 5958, 6092, 6620, 7615, 9138, 9930, 11916, 13707, 14895, 15230, 18276, 19860, 22845, 27414, 29790, 30460, 45690, 54828, 59580, 68535, 91380, 137070, 274140, 504113, 1008226, 1512339, 2016452, 2520565, 3024678, 4537017, 5041130, 6049356, 7561695, 9074034, 10082260, 15123390, 18148068, 22685085, 30246780, 45370170, 90740340]

約数ペア:

[(1, 90740340), (2, 45370170), (3, 30246780), (4, 22685085), (5, 18148068), (6, 15123390), (9, 10082260), (10, 9074034), (12, 7561695), (15, 6049356), (18, 5041130), (20, 4537017), (30, 3024678), (36, 2520565), (45, 2016452), (60, 1512339), (90, 1008226), (180, 504113), (331, 274140), (662, 137070), (993, 91380), (1324, 68535), (1523, 59580), (1655, 54828), (1986, 45690), (2979, 30460), (3046, 29790), (3310, 27414), (3972, 22845), (4569, 19860), (4965, 18276), (5958, 15230), (6092, 14895), (6620, 13707), (7615, 11916), (9138, 9930)]