30086760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1039

約数の個数: 128

約数和(自身を含む): 102850560

約数和(自身を除く): 72763800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 991, 1012, 1265, 1320, 1380, 1518, 1982, 2024, 2530, 2760, 2973, 3036, 3795, 3964, 4955, 5060, 5946, 6072, 7590, 7928, 9910, 10120, 10901, 11892, 14865, 15180, 19820, 21802, 22793, 23784, 29730, 30360, 32703, 39640, 43604, 45586, 54505, 59460, 65406, 68379, 87208, 91172, 109010, 113965, 118920, 130812, 136758, 163515, 182344, 218020, 227930, 250723, 261624, 273516, 327030, 341895, 436040, 455860, 501446, 547032, 654060, 683790, 752169, 911720, 1002892, 1253615, 1308120, 1367580, 1504338, 2005784, 2507230, 2735160, 3008676, 3760845, 5014460, 6017352, 7521690, 10028920, 15043380, 30086760]

約数ペア:

[(1, 30086760), (2, 15043380), (3, 10028920), (4, 7521690), (5, 6017352), (6, 5014460), (8, 3760845), (10, 3008676), (11, 2735160), (12, 2507230), (15, 2005784), (20, 1504338), (22, 1367580), (23, 1308120), (24, 1253615), (30, 1002892), (33, 911720), (40, 752169), (44, 683790), (46, 654060), (55, 547032), (60, 501446), (66, 455860), (69, 436040), (88, 341895), (92, 327030), (110, 273516), (115, 261624), (120, 250723), (132, 227930), (138, 218020), (165, 182344), (184, 163515), (220, 136758), (230, 130812), (253, 118920), (264, 113965), (276, 109010), (330, 91172), (345, 87208), (440, 68379), (460, 65406), (506, 59460), (552, 54505), (660, 45586), (690, 43604), (759, 39640), (920, 32703), (991, 30360), (1012, 29730), (1265, 23784), (1320, 22793), (1380, 21802), (1518, 19820), (1982, 15180), (2024, 14865), (2530, 11892), (2760, 10901), (2973, 10120), (3036, 9910), (3795, 7928), (3964, 7590), (4955, 6072), (5060, 5946)]