19537470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{269}}^2$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 52294320

約数和(自身を除く): 32756850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 269, 270, 538, 807, 1345, 1614, 2421, 2690, 4035, 4842, 7263, 8070, 12105, 14526, 24210, 36315, 72361, 72630, 144722, 217083, 361805, 434166, 651249, 723610, 1085415, 1302498, 1953747, 2170830, 3256245, 3907494, 6512490, 9768735, 19537470]

約数ペア:

[(1, 19537470), (2, 9768735), (3, 6512490), (5, 3907494), (6, 3256245), (9, 2170830), (10, 1953747), (15, 1302498), (18, 1085415), (27, 723610), (30, 651249), (45, 434166), (54, 361805), (90, 217083), (135, 144722), (269, 72630), (270, 72361), (538, 36315), (807, 24210), (1345, 14526), (1614, 12105), (2421, 8070), (2690, 7263), (4035, 4842)]