30765280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2113}}^1$

素因数の和:2148

約数の個数: 96

約数和(自身を含む): 89498304

約数和(自身を除く): 58733024

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2113, 2912, 3640, 4226, 7280, 8452, 10565, 14560, 14791, 16904, 21130, 27469, 29582, 33808, 42260, 54938, 59164, 67616, 73955, 84520, 109876, 118328, 137345, 147910, 169040, 192283, 219752, 236656, 274690, 295820, 338080, 384566, 439504, 473312, 549380, 591640, 769132, 879008, 961415, 1098760, 1183280, 1538264, 1922830, 2197520, 2366560, 3076528, 3845660, 4395040, 6153056, 7691320, 15382640, 30765280]

約数ペア:

[(1, 30765280), (2, 15382640), (4, 7691320), (5, 6153056), (7, 4395040), (8, 3845660), (10, 3076528), (13, 2366560), (14, 2197520), (16, 1922830), (20, 1538264), (26, 1183280), (28, 1098760), (32, 961415), (35, 879008), (40, 769132), (52, 591640), (56, 549380), (65, 473312), (70, 439504), (80, 384566), (91, 338080), (104, 295820), (112, 274690), (130, 236656), (140, 219752), (160, 192283), (182, 169040), (208, 147910), (224, 137345), (260, 118328), (280, 109876), (364, 84520), (416, 73955), (455, 67616), (520, 59164), (560, 54938), (728, 42260), (910, 33808), (1040, 29582), (1120, 27469), (1456, 21130), (1820, 16904), (2080, 14791), (2113, 14560), (2912, 10565), (3640, 8452), (4226, 7280)]