30428775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 59850336

約数和(自身を除く): 29421561

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 101, 103, 117, 195, 225, 303, 309, 325, 505, 515, 585, 909, 927, 975, 1313, 1339, 1515, 1545, 2525, 2575, 2925, 3939, 4017, 4545, 4635, 6565, 6695, 7575, 7725, 10403, 11817, 12051, 19695, 20085, 22725, 23175, 31209, 32825, 33475, 52015, 59085, 60255, 93627, 98475, 100425, 135239, 156045, 260075, 295425, 301275, 405717, 468135, 676195, 780225, 1217151, 2028585, 2340675, 3380975, 6085755, 10142925, 30428775]

約数ペア:

[(1, 30428775), (3, 10142925), (5, 6085755), (9, 3380975), (13, 2340675), (15, 2028585), (25, 1217151), (39, 780225), (45, 676195), (65, 468135), (75, 405717), (101, 301275), (103, 295425), (117, 260075), (195, 156045), (225, 135239), (303, 100425), (309, 98475), (325, 93627), (505, 60255), (515, 59085), (585, 52015), (909, 33475), (927, 32825), (975, 31209), (1313, 23175), (1339, 22725), (1515, 20085), (1545, 19695), (2525, 12051), (2575, 11817), (2925, 10403), (3939, 7725), (4017, 7575), (4545, 6695), (4635, 6565)]