30461265

素因数分解:

$3^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 56

約数和(自身を含む): 56110248

約数和(自身を除く): 25648983

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 137, 183, 243, 305, 405, 411, 549, 685, 729, 915, 1215, 1233, 1647, 2055, 2745, 3645, 3699, 4941, 6165, 8235, 8357, 11097, 14823, 18495, 24705, 25071, 33291, 41785, 44469, 55485, 74115, 75213, 99873, 125355, 166455, 222345, 225639, 376065, 499365, 676917, 1128195, 2030751, 3384585, 6092253, 10153755, 30461265]

約数ペア:

[(1, 30461265), (3, 10153755), (5, 6092253), (9, 3384585), (15, 2030751), (27, 1128195), (45, 676917), (61, 499365), (81, 376065), (135, 225639), (137, 222345), (183, 166455), (243, 125355), (305, 99873), (405, 75213), (411, 74115), (549, 55485), (685, 44469), (729, 41785), (915, 33291), (1215, 25071), (1233, 24705), (1647, 18495), (2055, 14823), (2745, 11097), (3645, 8357), (3699, 8235), (4941, 6165)]