30319575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 59569104

約数和(自身を除く): 29249529

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 121, 143, 165, 195, 257, 275, 325, 363, 429, 605, 715, 771, 825, 975, 1285, 1573, 1815, 2145, 2827, 3025, 3341, 3575, 3855, 4719, 6425, 7865, 8481, 9075, 10023, 10725, 14135, 16705, 19275, 23595, 31097, 36751, 39325, 42405, 50115, 70675, 83525, 93291, 110253, 117975, 155485, 183755, 212025, 250575, 404261, 466455, 551265, 777425, 918775, 1212783, 2021305, 2332275, 2756325, 6063915, 10106525, 30319575]

約数ペア:

[(1, 30319575), (3, 10106525), (5, 6063915), (11, 2756325), (13, 2332275), (15, 2021305), (25, 1212783), (33, 918775), (39, 777425), (55, 551265), (65, 466455), (75, 404261), (121, 250575), (143, 212025), (165, 183755), (195, 155485), (257, 117975), (275, 110253), (325, 93291), (363, 83525), (429, 70675), (605, 50115), (715, 42405), (771, 39325), (825, 36751), (975, 31097), (1285, 23595), (1573, 19275), (1815, 16705), (2145, 14135), (2827, 10725), (3025, 10023), (3341, 9075), (3575, 8481), (3855, 7865), (4719, 6425)]