30456140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 78575616

約数和(自身を除く): 48119476

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 130, 143, 220, 230, 253, 260, 286, 299, 460, 463, 506, 572, 598, 715, 926, 1012, 1196, 1265, 1430, 1495, 1852, 2315, 2530, 2860, 2990, 3289, 4630, 5060, 5093, 5980, 6019, 6578, 9260, 10186, 10649, 12038, 13156, 16445, 20372, 21298, 24076, 25465, 30095, 32890, 42596, 50930, 53245, 60190, 65780, 66209, 101860, 106490, 117139, 120380, 132418, 138437, 212980, 234278, 264836, 276874, 331045, 468556, 553748, 585695, 662090, 692185, 1171390, 1324180, 1384370, 1522807, 2342780, 2768740, 3045614, 6091228, 7614035, 15228070, 30456140]

約数ペア:

[(1, 30456140), (2, 15228070), (4, 7614035), (5, 6091228), (10, 3045614), (11, 2768740), (13, 2342780), (20, 1522807), (22, 1384370), (23, 1324180), (26, 1171390), (44, 692185), (46, 662090), (52, 585695), (55, 553748), (65, 468556), (92, 331045), (110, 276874), (115, 264836), (130, 234278), (143, 212980), (220, 138437), (230, 132418), (253, 120380), (260, 117139), (286, 106490), (299, 101860), (460, 66209), (463, 65780), (506, 60190), (572, 53245), (598, 50930), (715, 42596), (926, 32890), (1012, 30095), (1196, 25465), (1265, 24076), (1430, 21298), (1495, 20372), (1852, 16445), (2315, 13156), (2530, 12038), (2860, 10649), (2990, 10186), (3289, 9260), (4630, 6578), (5060, 6019), (5093, 5980)]