29970720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1635

約数の個数: 144

約数和(自身を含む): 110211192

約数和(自身を除く): 80240472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1601, 1872, 2080, 2340, 3120, 3202, 3744, 4680, 4803, 6240, 6404, 8005, 9360, 9606, 12808, 14409, 16010, 18720, 19212, 20813, 24015, 25616, 28818, 32020, 38424, 41626, 48030, 51232, 57636, 62439, 64040, 72045, 76848, 83252, 96060, 104065, 115272, 124878, 128080, 144090, 153696, 166504, 187317, 192120, 208130, 230544, 249756, 256160, 288180, 312195, 333008, 374634, 384240, 416260, 461088, 499512, 576360, 624390, 666016, 749268, 768480, 832520, 936585, 999024, 1152720, 1248780, 1498536, 1665040, 1873170, 1998048, 2305440, 2497560, 2997072, 3330080, 3746340, 4995120, 5994144, 7492680, 9990240, 14985360, 29970720]

約数ペア:

[(1, 29970720), (2, 14985360), (3, 9990240), (4, 7492680), (5, 5994144), (6, 4995120), (8, 3746340), (9, 3330080), (10, 2997072), (12, 2497560), (13, 2305440), (15, 1998048), (16, 1873170), (18, 1665040), (20, 1498536), (24, 1248780), (26, 1152720), (30, 999024), (32, 936585), (36, 832520), (39, 768480), (40, 749268), (45, 666016), (48, 624390), (52, 576360), (60, 499512), (65, 461088), (72, 416260), (78, 384240), (80, 374634), (90, 333008), (96, 312195), (104, 288180), (117, 256160), (120, 249756), (130, 230544), (144, 208130), (156, 192120), (160, 187317), (180, 166504), (195, 153696), (208, 144090), (234, 128080), (240, 124878), (260, 115272), (288, 104065), (312, 96060), (360, 83252), (390, 76848), (416, 72045), (468, 64040), (480, 62439), (520, 57636), (585, 51232), (624, 48030), (720, 41626), (780, 38424), (936, 32020), (1040, 28818), (1170, 25616), (1248, 24015), (1440, 20813), (1560, 19212), (1601, 18720), (1872, 16010), (2080, 14409), (2340, 12808), (3120, 9606), (3202, 9360), (3744, 8005), (4680, 6404), (4803, 6240)]