29980080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3235

約数の個数: 120

約数和(自身を含む): 108461808

約数和(自身を除く): 78481728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 3203, 4680, 6406, 9360, 9609, 12812, 16015, 19218, 25624, 28827, 32030, 38436, 41639, 48045, 51248, 57654, 64060, 76872, 83278, 96090, 115308, 124917, 128120, 144135, 153744, 166556, 192180, 208195, 230616, 249834, 256240, 288270, 333112, 374751, 384360, 416390, 461232, 499668, 576540, 624585, 666224, 749502, 768720, 832780, 999336, 1153080, 1249170, 1499004, 1665560, 1873755, 1998672, 2306160, 2498340, 2998008, 3331120, 3747510, 4996680, 5996016, 7495020, 9993360, 14990040, 29980080]

約数ペア:

[(1, 29980080), (2, 14990040), (3, 9993360), (4, 7495020), (5, 5996016), (6, 4996680), (8, 3747510), (9, 3331120), (10, 2998008), (12, 2498340), (13, 2306160), (15, 1998672), (16, 1873755), (18, 1665560), (20, 1499004), (24, 1249170), (26, 1153080), (30, 999336), (36, 832780), (39, 768720), (40, 749502), (45, 666224), (48, 624585), (52, 576540), (60, 499668), (65, 461232), (72, 416390), (78, 384360), (80, 374751), (90, 333112), (104, 288270), (117, 256240), (120, 249834), (130, 230616), (144, 208195), (156, 192180), (180, 166556), (195, 153744), (208, 144135), (234, 128120), (240, 124917), (260, 115308), (312, 96090), (360, 83278), (390, 76872), (468, 64060), (520, 57654), (585, 51248), (624, 48045), (720, 41639), (780, 38436), (936, 32030), (1040, 28827), (1170, 25624), (1560, 19218), (1872, 16015), (2340, 12812), (3120, 9609), (3203, 9360), (4680, 6406)]