30815200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2963}}^1$

素因数の和:2996

約数の個数: 72

約数和(自身を含む): 81041688

約数和(自身を除く): 50226488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 2963, 5200, 5926, 10400, 11852, 14815, 23704, 29630, 38519, 47408, 59260, 74075, 77038, 94816, 118520, 148150, 154076, 192595, 237040, 296300, 308152, 385190, 474080, 592600, 616304, 770380, 962975, 1185200, 1232608, 1540760, 1925950, 2370400, 3081520, 3851900, 6163040, 7703800, 15407600, 30815200]

約数ペア:

[(1, 30815200), (2, 15407600), (4, 7703800), (5, 6163040), (8, 3851900), (10, 3081520), (13, 2370400), (16, 1925950), (20, 1540760), (25, 1232608), (26, 1185200), (32, 962975), (40, 770380), (50, 616304), (52, 592600), (65, 474080), (80, 385190), (100, 308152), (104, 296300), (130, 237040), (160, 192595), (200, 154076), (208, 148150), (260, 118520), (325, 94816), (400, 77038), (416, 74075), (520, 59260), (650, 47408), (800, 38519), (1040, 29630), (1300, 23704), (2080, 14815), (2600, 11852), (2963, 10400), (5200, 5926)]