27949590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1697}}^1$

素因数の和:1774

約数の個数: 64

約数和(自身を含む): 75798720

約数和(自身を除く): 47849130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1697, 1830, 2745, 3294, 3394, 5091, 5490, 8235, 8485, 10182, 15273, 16470, 16970, 25455, 30546, 45819, 50910, 76365, 91638, 103517, 152730, 207034, 229095, 310551, 458190, 517585, 621102, 931653, 1035170, 1552755, 1863306, 2794959, 3105510, 4658265, 5589918, 9316530, 13974795, 27949590]

約数ペア:

[(1, 27949590), (2, 13974795), (3, 9316530), (5, 5589918), (6, 4658265), (9, 3105510), (10, 2794959), (15, 1863306), (18, 1552755), (27, 1035170), (30, 931653), (45, 621102), (54, 517585), (61, 458190), (90, 310551), (122, 229095), (135, 207034), (183, 152730), (270, 103517), (305, 91638), (366, 76365), (549, 50910), (610, 45819), (915, 30546), (1098, 25455), (1647, 16970), (1697, 16470), (1830, 15273), (2745, 10182), (3294, 8485), (3394, 8235), (5091, 5490)]