15409538460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4505713}}^1$

素因数の和:4505747

約数の個数: 72

約数和(自身を含む): 49202396880

約数和(自身を除く): 33792858420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 4505713, 9011426, 13517139, 18022852, 22528565, 27034278, 40551417, 45057130, 54068556, 67585695, 81102834, 85608547, 90114260, 135171390, 162205668, 171217094, 202757085, 256825641, 270342780, 342434188, 405514170, 428042735, 513651282, 770476923, 811028340, 856085470, 1027302564, 1284128205, 1540953846, 1712170940, 2568256410, 3081907692, 3852384615, 5136512820, 7704769230, 15409538460]

約数ペア:

[(1, 15409538460), (2, 7704769230), (3, 5136512820), (4, 3852384615), (5, 3081907692), (6, 2568256410), (9, 1712170940), (10, 1540953846), (12, 1284128205), (15, 1027302564), (18, 856085470), (19, 811028340), (20, 770476923), (30, 513651282), (36, 428042735), (38, 405514170), (45, 342434188), (57, 270342780), (60, 256825641), (76, 202757085), (90, 171217094), (95, 162205668), (114, 135171390), (171, 90114260), (180, 85608547), (190, 81102834), (228, 67585695), (285, 54068556), (342, 45057130), (380, 40551417), (570, 27034278), (684, 22528565), (855, 18022852), (1140, 13517139), (1710, 9011426), (3420, 4505713)]