151616970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1753}}^1$

素因数の和:1828

約数の個数: 72

約数和(自身を含む): 407562948

約数和(自身を除く): 255945978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 961, 1395, 1753, 1922, 2790, 2883, 3506, 4805, 5259, 5766, 8649, 8765, 9610, 10518, 14415, 15777, 17298, 17530, 26295, 28830, 31554, 43245, 52590, 54343, 78885, 86490, 108686, 157770, 163029, 271715, 326058, 489087, 543430, 815145, 978174, 1630290, 1684633, 2445435, 3369266, 4890870, 5053899, 8423165, 10107798, 15161697, 16846330, 25269495, 30323394, 50538990, 75808485, 151616970]

約数ペア:

[(1, 151616970), (2, 75808485), (3, 50538990), (5, 30323394), (6, 25269495), (9, 16846330), (10, 15161697), (15, 10107798), (18, 8423165), (30, 5053899), (31, 4890870), (45, 3369266), (62, 2445435), (90, 1684633), (93, 1630290), (155, 978174), (186, 815145), (279, 543430), (310, 489087), (465, 326058), (558, 271715), (930, 163029), (961, 157770), (1395, 108686), (1753, 86490), (1922, 78885), (2790, 54343), (2883, 52590), (3506, 43245), (4805, 31554), (5259, 28830), (5766, 26295), (8649, 17530), (8765, 17298), (9610, 15777), (10518, 14415)]