15207900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 44413824

約数和(自身を除く): 29205924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 163, 300, 311, 326, 489, 622, 652, 815, 933, 978, 1244, 1555, 1630, 1866, 1956, 2445, 3110, 3260, 3732, 4075, 4665, 4890, 6220, 7775, 8150, 9330, 9780, 12225, 15550, 16300, 18660, 23325, 24450, 31100, 46650, 48900, 50693, 93300, 101386, 152079, 202772, 253465, 304158, 506930, 608316, 760395, 1013860, 1267325, 1520790, 2534650, 3041580, 3801975, 5069300, 7603950, 15207900]

約数ペア:

[(1, 15207900), (2, 7603950), (3, 5069300), (4, 3801975), (5, 3041580), (6, 2534650), (10, 1520790), (12, 1267325), (15, 1013860), (20, 760395), (25, 608316), (30, 506930), (50, 304158), (60, 253465), (75, 202772), (100, 152079), (150, 101386), (163, 93300), (300, 50693), (311, 48900), (326, 46650), (489, 31100), (622, 24450), (652, 23325), (815, 18660), (933, 16300), (978, 15550), (1244, 12225), (1555, 9780), (1630, 9330), (1866, 8150), (1956, 7775), (2445, 6220), (3110, 4890), (3260, 4665), (3732, 4075)]