30876615

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 72558720

約数和(自身を除く): 41682105

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 33, 35, 45, 49, 55, 57, 63, 67, 77, 95, 99, 105, 133, 147, 165, 171, 201, 209, 231, 245, 285, 315, 335, 385, 399, 441, 469, 495, 539, 603, 627, 665, 693, 735, 737, 855, 931, 1005, 1045, 1155, 1197, 1273, 1407, 1463, 1617, 1881, 1995, 2205, 2211, 2345, 2695, 2793, 3015, 3135, 3283, 3465, 3685, 3819, 4221, 4389, 4655, 4851, 5159, 5985, 6365, 6633, 7035, 7315, 8085, 8379, 8911, 9405, 9849, 10241, 11055, 11457, 13167, 13965, 14003, 15477, 16415, 19095, 21105, 21945, 24255, 25795, 26733, 29547, 30723, 33165, 36113, 41895, 42009, 44555, 46431, 49245, 51205, 57285, 62377, 65835, 70015, 77385, 80199, 92169, 98021, 108339, 126027, 133665, 147735, 153615, 180565, 187131, 210045, 232155, 294063, 311885, 325017, 400995, 460845, 490105, 541695, 561393, 630135, 686147, 882189, 935655, 1470315, 1625085, 2058441, 2806965, 3430735, 4410945, 6175323, 10292205, 30876615]

約数ペア:

[(1, 30876615), (3, 10292205), (5, 6175323), (7, 4410945), (9, 3430735), (11, 2806965), (15, 2058441), (19, 1625085), (21, 1470315), (33, 935655), (35, 882189), (45, 686147), (49, 630135), (55, 561393), (57, 541695), (63, 490105), (67, 460845), (77, 400995), (95, 325017), (99, 311885), (105, 294063), (133, 232155), (147, 210045), (165, 187131), (171, 180565), (201, 153615), (209, 147735), (231, 133665), (245, 126027), (285, 108339), (315, 98021), (335, 92169), (385, 80199), (399, 77385), (441, 70015), (469, 65835), (495, 62377), (539, 57285), (603, 51205), (627, 49245), (665, 46431), (693, 44555), (735, 42009), (737, 41895), (855, 36113), (931, 33165), (1005, 30723), (1045, 29547), (1155, 26733), (1197, 25795), (1273, 24255), (1407, 21945), (1463, 21105), (1617, 19095), (1881, 16415), (1995, 15477), (2205, 14003), (2211, 13965), (2345, 13167), (2695, 11457), (2793, 11055), (3015, 10241), (3135, 9849), (3283, 9405), (3465, 8911), (3685, 8379), (3819, 8085), (4221, 7315), (4389, 7035), (4655, 6633), (4851, 6365), (5159, 5985)]