57129540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73243}}^1$

素因数の和:73268

約数の個数: 48

約数和(自身を含む): 172269888

約数和(自身を除く): 115140348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 73243, 146486, 219729, 292972, 366215, 439458, 732430, 878916, 952159, 1098645, 1464860, 1904318, 2197290, 2856477, 3808636, 4394580, 4760795, 5712954, 9521590, 11425908, 14282385, 19043180, 28564770, 57129540]

約数ペア:

[(1, 57129540), (2, 28564770), (3, 19043180), (4, 14282385), (5, 11425908), (6, 9521590), (10, 5712954), (12, 4760795), (13, 4394580), (15, 3808636), (20, 2856477), (26, 2197290), (30, 1904318), (39, 1464860), (52, 1098645), (60, 952159), (65, 878916), (78, 732430), (130, 439458), (156, 366215), (195, 292972), (260, 219729), (390, 146486), (780, 73243)]