30886450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 72316800

約数和(自身を除く): 41430350

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 29, 34, 35, 50, 58, 70, 85, 119, 145, 170, 175, 179, 203, 238, 290, 350, 358, 406, 425, 493, 595, 725, 850, 895, 986, 1015, 1190, 1253, 1450, 1790, 2030, 2465, 2506, 2975, 3043, 3451, 4475, 4930, 5075, 5191, 5950, 6086, 6265, 6902, 8950, 10150, 10382, 12325, 12530, 15215, 17255, 21301, 24650, 25955, 30430, 31325, 34510, 36337, 42602, 51910, 62650, 72674, 76075, 86275, 88247, 106505, 129775, 152150, 172550, 176494, 181685, 213010, 259550, 363370, 441235, 532525, 617729, 882470, 908425, 1065050, 1235458, 1816850, 2206175, 3088645, 4412350, 6177290, 15443225, 30886450]

約数ペア:

[(1, 30886450), (2, 15443225), (5, 6177290), (7, 4412350), (10, 3088645), (14, 2206175), (17, 1816850), (25, 1235458), (29, 1065050), (34, 908425), (35, 882470), (50, 617729), (58, 532525), (70, 441235), (85, 363370), (119, 259550), (145, 213010), (170, 181685), (175, 176494), (179, 172550), (203, 152150), (238, 129775), (290, 106505), (350, 88247), (358, 86275), (406, 76075), (425, 72674), (493, 62650), (595, 51910), (725, 42602), (850, 36337), (895, 34510), (986, 31325), (1015, 30430), (1190, 25955), (1253, 24650), (1450, 21301), (1790, 17255), (2030, 15215), (2465, 12530), (2506, 12325), (2975, 10382), (3043, 10150), (3451, 8950), (4475, 6902), (4930, 6265), (5075, 6086), (5191, 5950)]