15408900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 53468800

約数和(自身を除く): 38059900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 439, 450, 468, 540, 585, 650, 675, 702, 780, 878, 900, 975, 1170, 1300, 1317, 1350, 1404, 1755, 1756, 1950, 2195, 2340, 2634, 2700, 2925, 3510, 3900, 3951, 4390, 5268, 5707, 5850, 6585, 7020, 7902, 8775, 8780, 10975, 11414, 11700, 11853, 13170, 15804, 17121, 17550, 19755, 21950, 22828, 23706, 26340, 28535, 32925, 34242, 35100, 39510, 43900, 47412, 51363, 57070, 59265, 65850, 68484, 79020, 85605, 98775, 102726, 114140, 118530, 131700, 142675, 154089, 171210, 197550, 205452, 237060, 256815, 285350, 296325, 308178, 342420, 395100, 428025, 513630, 570700, 592650, 616356, 770445, 856050, 1027260, 1185300, 1284075, 1540890, 1712100, 2568150, 3081780, 3852225, 5136300, 7704450, 15408900]

約数ペア:

[(1, 15408900), (2, 7704450), (3, 5136300), (4, 3852225), (5, 3081780), (6, 2568150), (9, 1712100), (10, 1540890), (12, 1284075), (13, 1185300), (15, 1027260), (18, 856050), (20, 770445), (25, 616356), (26, 592650), (27, 570700), (30, 513630), (36, 428025), (39, 395100), (45, 342420), (50, 308178), (52, 296325), (54, 285350), (60, 256815), (65, 237060), (75, 205452), (78, 197550), (90, 171210), (100, 154089), (108, 142675), (117, 131700), (130, 118530), (135, 114140), (150, 102726), (156, 98775), (180, 85605), (195, 79020), (225, 68484), (234, 65850), (260, 59265), (270, 57070), (300, 51363), (325, 47412), (351, 43900), (390, 39510), (439, 35100), (450, 34242), (468, 32925), (540, 28535), (585, 26340), (650, 23706), (675, 22828), (702, 21950), (780, 19755), (878, 17550), (900, 17121), (975, 15804), (1170, 13170), (1300, 11853), (1317, 11700), (1350, 11414), (1404, 10975), (1755, 8780), (1756, 8775), (1950, 7902), (2195, 7020), (2340, 6585), (2634, 5850), (2700, 5707), (2925, 5268), (3510, 4390), (3900, 3951)]