54808920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2671}}^1$

素因数の和:2710

約数の個数: 128

約数和(自身を含む): 192384000

約数和(自身を除く): 137575080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 2671, 3420, 4104, 5130, 5342, 6840, 8013, 10260, 10684, 13355, 16026, 20520, 21368, 24039, 26710, 32052, 40065, 48078, 50749, 53420, 64104, 72117, 80130, 96156, 101498, 106840, 120195, 144234, 152247, 160260, 192312, 202996, 240390, 253745, 288468, 304494, 320520, 360585, 405992, 456741, 480780, 507490, 576936, 608988, 721170, 761235, 913482, 961560, 1014980, 1217976, 1370223, 1442340, 1522470, 1826964, 2029960, 2283705, 2740446, 2884680, 3044940, 3653928, 4567410, 5480892, 6089880, 6851115, 9134820, 10961784, 13702230, 18269640, 27404460, 54808920]

約数ペア:

[(1, 54808920), (2, 27404460), (3, 18269640), (4, 13702230), (5, 10961784), (6, 9134820), (8, 6851115), (9, 6089880), (10, 5480892), (12, 4567410), (15, 3653928), (18, 3044940), (19, 2884680), (20, 2740446), (24, 2283705), (27, 2029960), (30, 1826964), (36, 1522470), (38, 1442340), (40, 1370223), (45, 1217976), (54, 1014980), (57, 961560), (60, 913482), (72, 761235), (76, 721170), (90, 608988), (95, 576936), (108, 507490), (114, 480780), (120, 456741), (135, 405992), (152, 360585), (171, 320520), (180, 304494), (190, 288468), (216, 253745), (228, 240390), (270, 202996), (285, 192312), (342, 160260), (360, 152247), (380, 144234), (456, 120195), (513, 106840), (540, 101498), (570, 96156), (684, 80130), (760, 72117), (855, 64104), (1026, 53420), (1080, 50749), (1140, 48078), (1368, 40065), (1710, 32052), (2052, 26710), (2280, 24039), (2565, 21368), (2671, 20520), (3420, 16026), (4104, 13355), (5130, 10684), (5342, 10260), (6840, 8013)]