30269640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 95846400

約数和(自身を除く): 65576760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 79, 93, 103, 120, 124, 155, 158, 186, 206, 237, 248, 309, 310, 316, 372, 395, 412, 465, 474, 515, 618, 620, 632, 744, 790, 824, 930, 948, 1030, 1185, 1236, 1240, 1545, 1580, 1860, 1896, 2060, 2370, 2449, 2472, 3090, 3160, 3193, 3720, 4120, 4740, 4898, 6180, 6386, 7347, 8137, 9480, 9579, 9796, 12245, 12360, 12772, 14694, 15965, 16274, 19158, 19592, 24411, 24490, 25544, 29388, 31930, 32548, 36735, 38316, 40685, 47895, 48822, 48980, 58776, 63860, 65096, 73470, 76632, 81370, 95790, 97644, 97960, 122055, 127720, 146940, 162740, 191580, 195288, 244110, 252247, 293880, 325480, 383160, 488220, 504494, 756741, 976440, 1008988, 1261235, 1513482, 2017976, 2522470, 3026964, 3783705, 5044940, 6053928, 7567410, 10089880, 15134820, 30269640]

約数ペア:

[(1, 30269640), (2, 15134820), (3, 10089880), (4, 7567410), (5, 6053928), (6, 5044940), (8, 3783705), (10, 3026964), (12, 2522470), (15, 2017976), (20, 1513482), (24, 1261235), (30, 1008988), (31, 976440), (40, 756741), (60, 504494), (62, 488220), (79, 383160), (93, 325480), (103, 293880), (120, 252247), (124, 244110), (155, 195288), (158, 191580), (186, 162740), (206, 146940), (237, 127720), (248, 122055), (309, 97960), (310, 97644), (316, 95790), (372, 81370), (395, 76632), (412, 73470), (465, 65096), (474, 63860), (515, 58776), (618, 48980), (620, 48822), (632, 47895), (744, 40685), (790, 38316), (824, 36735), (930, 32548), (948, 31930), (1030, 29388), (1185, 25544), (1236, 24490), (1240, 24411), (1545, 19592), (1580, 19158), (1860, 16274), (1896, 15965), (2060, 14694), (2370, 12772), (2449, 12360), (2472, 12245), (3090, 9796), (3160, 9579), (3193, 9480), (3720, 8137), (4120, 7347), (4740, 6386), (4898, 6180)]