181691640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12941}}^1$

素因数の和:12974

約数の個数: 128

約数和(自身を含む): 652276800

約数和(自身を除く): 470585160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 12941, 14040, 25882, 38823, 51764, 64705, 77646, 103528, 116469, 129410, 155292, 168233, 194115, 232938, 258820, 310584, 336466, 349407, 388230, 465876, 504699, 517640, 582345, 672932, 698814, 776460, 841165, 931752, 1009398, 1164690, 1345864, 1397628, 1514097, 1552920, 1682330, 1747035, 2018796, 2329380, 2523495, 2795256, 3028194, 3364660, 3494070, 4037592, 4542291, 4658760, 5046990, 6056388, 6729320, 6988140, 7570485, 9084582, 10093980, 12112776, 13976280, 15140970, 18169164, 20187960, 22711455, 30281940, 36338328, 45422910, 60563880, 90845820, 181691640]

約数ペア:

[(1, 181691640), (2, 90845820), (3, 60563880), (4, 45422910), (5, 36338328), (6, 30281940), (8, 22711455), (9, 20187960), (10, 18169164), (12, 15140970), (13, 13976280), (15, 12112776), (18, 10093980), (20, 9084582), (24, 7570485), (26, 6988140), (27, 6729320), (30, 6056388), (36, 5046990), (39, 4658760), (40, 4542291), (45, 4037592), (52, 3494070), (54, 3364660), (60, 3028194), (65, 2795256), (72, 2523495), (78, 2329380), (90, 2018796), (104, 1747035), (108, 1682330), (117, 1552920), (120, 1514097), (130, 1397628), (135, 1345864), (156, 1164690), (180, 1009398), (195, 931752), (216, 841165), (234, 776460), (260, 698814), (270, 672932), (312, 582345), (351, 517640), (360, 504699), (390, 465876), (468, 388230), (520, 349407), (540, 336466), (585, 310584), (702, 258820), (780, 232938), (936, 194115), (1080, 168233), (1170, 155292), (1404, 129410), (1560, 116469), (1755, 103528), (2340, 77646), (2808, 64705), (3510, 51764), (4680, 38823), (7020, 25882), (12941, 14040)]