30730720

素因数分解:

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

素因数の和:260

約数の個数: 96

約数和(自身を含む): 77565600

約数和(自身を除く): 46834880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 58, 74, 80, 116, 145, 148, 160, 179, 185, 232, 290, 296, 358, 370, 464, 580, 592, 716, 740, 895, 928, 1073, 1160, 1184, 1432, 1480, 1790, 2146, 2320, 2864, 2960, 3580, 4292, 4640, 5191, 5365, 5728, 5920, 6623, 7160, 8584, 10382, 10730, 13246, 14320, 17168, 20764, 21460, 25955, 26492, 28640, 33115, 34336, 41528, 42920, 51910, 52984, 66230, 83056, 85840, 103820, 105968, 132460, 166112, 171680, 192067, 207640, 211936, 264920, 384134, 415280, 529840, 768268, 830560, 960335, 1059680, 1536536, 1920670, 3073072, 3841340, 6146144, 7682680, 15365360, 30730720]

約数ペア:

[(1, 30730720), (2, 15365360), (4, 7682680), (5, 6146144), (8, 3841340), (10, 3073072), (16, 1920670), (20, 1536536), (29, 1059680), (32, 960335), (37, 830560), (40, 768268), (58, 529840), (74, 415280), (80, 384134), (116, 264920), (145, 211936), (148, 207640), (160, 192067), (179, 171680), (185, 166112), (232, 132460), (290, 105968), (296, 103820), (358, 85840), (370, 83056), (464, 66230), (580, 52984), (592, 51910), (716, 42920), (740, 41528), (895, 34336), (928, 33115), (1073, 28640), (1160, 26492), (1184, 25955), (1432, 21460), (1480, 20764), (1790, 17168), (2146, 14320), (2320, 13246), (2864, 10730), (2960, 10382), (3580, 8584), (4292, 7160), (4640, 6623), (5191, 5920), (5365, 5728)]