1551130980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3693169}}^1$

素因数の和:3693188

約数の個数: 48

約数和(自身を含む): 4963620480

約数和(自身を除く): 3412489500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3693169, 7386338, 11079507, 14772676, 18465845, 22159014, 25852183, 36931690, 44318028, 51704366, 55397535, 73863380, 77556549, 103408732, 110795070, 129260915, 155113098, 221590140, 258521830, 310226196, 387782745, 517043660, 775565490, 1551130980]

約数ペア:

[(1, 1551130980), (2, 775565490), (3, 517043660), (4, 387782745), (5, 310226196), (6, 258521830), (7, 221590140), (10, 155113098), (12, 129260915), (14, 110795070), (15, 103408732), (20, 77556549), (21, 73863380), (28, 55397535), (30, 51704366), (35, 44318028), (42, 36931690), (60, 25852183), (70, 22159014), (84, 18465845), (105, 14772676), (140, 11079507), (210, 7386338), (420, 3693169)]