15136920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2249

約数の個数: 96

約数和(自身を含む): 51807600

約数和(自身を除く): 36670680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2213, 2280, 3420, 4426, 6639, 6840, 8852, 11065, 13278, 17704, 19917, 22130, 26556, 33195, 39834, 42047, 44260, 53112, 66390, 79668, 84094, 88520, 99585, 126141, 132780, 159336, 168188, 199170, 210235, 252282, 265560, 336376, 378423, 398340, 420470, 504564, 630705, 756846, 796680, 840940, 1009128, 1261410, 1513692, 1681880, 1892115, 2522820, 3027384, 3784230, 5045640, 7568460, 15136920]

約数ペア:

[(1, 15136920), (2, 7568460), (3, 5045640), (4, 3784230), (5, 3027384), (6, 2522820), (8, 1892115), (9, 1681880), (10, 1513692), (12, 1261410), (15, 1009128), (18, 840940), (19, 796680), (20, 756846), (24, 630705), (30, 504564), (36, 420470), (38, 398340), (40, 378423), (45, 336376), (57, 265560), (60, 252282), (72, 210235), (76, 199170), (90, 168188), (95, 159336), (114, 132780), (120, 126141), (152, 99585), (171, 88520), (180, 84094), (190, 79668), (228, 66390), (285, 53112), (342, 44260), (360, 42047), (380, 39834), (456, 33195), (570, 26556), (684, 22130), (760, 19917), (855, 17704), (1140, 13278), (1368, 11065), (1710, 8852), (2213, 6840), (2280, 6639), (3420, 4426)]