51858090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 147744000

約数和(自身を除く): 95885910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 37, 45, 54, 58, 74, 87, 90, 111, 135, 145, 174, 179, 185, 222, 261, 270, 290, 333, 358, 370, 435, 522, 537, 555, 666, 783, 870, 895, 999, 1073, 1074, 1110, 1305, 1566, 1611, 1665, 1790, 1998, 2146, 2610, 2685, 3219, 3222, 3330, 3915, 4833, 4995, 5191, 5365, 5370, 6438, 6623, 7830, 8055, 9657, 9666, 9990, 10382, 10730, 13246, 15573, 16095, 16110, 19314, 19869, 24165, 25955, 28971, 31146, 32190, 33115, 39738, 46719, 48285, 48330, 51910, 57942, 59607, 66230, 77865, 93438, 96570, 99345, 119214, 140157, 144855, 155730, 178821, 192067, 198690, 233595, 280314, 289710, 298035, 357642, 384134, 467190, 576201, 596070, 700785, 894105, 960335, 1152402, 1401570, 1728603, 1788210, 1920670, 2881005, 3457206, 5185809, 5762010, 8643015, 10371618, 17286030, 25929045, 51858090]

約数ペア:

[(1, 51858090), (2, 25929045), (3, 17286030), (5, 10371618), (6, 8643015), (9, 5762010), (10, 5185809), (15, 3457206), (18, 2881005), (27, 1920670), (29, 1788210), (30, 1728603), (37, 1401570), (45, 1152402), (54, 960335), (58, 894105), (74, 700785), (87, 596070), (90, 576201), (111, 467190), (135, 384134), (145, 357642), (174, 298035), (179, 289710), (185, 280314), (222, 233595), (261, 198690), (270, 192067), (290, 178821), (333, 155730), (358, 144855), (370, 140157), (435, 119214), (522, 99345), (537, 96570), (555, 93438), (666, 77865), (783, 66230), (870, 59607), (895, 57942), (999, 51910), (1073, 48330), (1074, 48285), (1110, 46719), (1305, 39738), (1566, 33115), (1611, 32190), (1665, 31146), (1790, 28971), (1998, 25955), (2146, 24165), (2610, 19869), (2685, 19314), (3219, 16110), (3222, 16095), (3330, 15573), (3915, 13246), (4833, 10730), (4995, 10382), (5191, 9990), (5365, 9666), (5370, 9657), (6438, 8055), (6623, 7830)]