30254475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 53969760

約数和(自身を除く): 23715285

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 183, 255, 305, 389, 425, 915, 1037, 1167, 1275, 1525, 1945, 3111, 4575, 5185, 5835, 6613, 9725, 15555, 19839, 23729, 25925, 29175, 33065, 71187, 77775, 99195, 118645, 165325, 355935, 403393, 495975, 593225, 1210179, 1779675, 2016965, 6050895, 10084825, 30254475]

約数ペア:

[(1, 30254475), (3, 10084825), (5, 6050895), (15, 2016965), (17, 1779675), (25, 1210179), (51, 593225), (61, 495975), (75, 403393), (85, 355935), (183, 165325), (255, 118645), (305, 99195), (389, 77775), (425, 71187), (915, 33065), (1037, 29175), (1167, 25925), (1275, 23729), (1525, 19839), (1945, 15555), (3111, 9725), (4575, 6613), (5185, 5835)]