13809240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 45489600

約数和(自身を除く): 31680360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 431, 445, 534, 712, 801, 862, 890, 1068, 1293, 1335, 1602, 1724, 1780, 2136, 2155, 2586, 2670, 3204, 3448, 3560, 3879, 4005, 4310, 5172, 5340, 6408, 6465, 7758, 8010, 8620, 10344, 10680, 12930, 15516, 16020, 17240, 19395, 25860, 31032, 32040, 38359, 38790, 51720, 76718, 77580, 115077, 153436, 155160, 191795, 230154, 306872, 345231, 383590, 460308, 575385, 690462, 767180, 920616, 1150770, 1380924, 1534360, 1726155, 2301540, 2761848, 3452310, 4603080, 6904620, 13809240]

約数ペア:

[(1, 13809240), (2, 6904620), (3, 4603080), (4, 3452310), (5, 2761848), (6, 2301540), (8, 1726155), (9, 1534360), (10, 1380924), (12, 1150770), (15, 920616), (18, 767180), (20, 690462), (24, 575385), (30, 460308), (36, 383590), (40, 345231), (45, 306872), (60, 230154), (72, 191795), (89, 155160), (90, 153436), (120, 115077), (178, 77580), (180, 76718), (267, 51720), (356, 38790), (360, 38359), (431, 32040), (445, 31032), (534, 25860), (712, 19395), (801, 17240), (862, 16020), (890, 15516), (1068, 12930), (1293, 10680), (1335, 10344), (1602, 8620), (1724, 8010), (1780, 7758), (2136, 6465), (2155, 6408), (2586, 5340), (2670, 5172), (3204, 4310), (3448, 4005), (3560, 3879)]