45280980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251561}}^1$

素因数の和:251576

約数の個数: 36

約数和(自身を含む): 137352852

約数和(自身を除く): 92071872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251561, 503122, 754683, 1006244, 1257805, 1509366, 2264049, 2515610, 3018732, 3773415, 4528098, 5031220, 7546830, 9056196, 11320245, 15093660, 22640490, 45280980]

約数ペア:

[(1, 45280980), (2, 22640490), (3, 15093660), (4, 11320245), (5, 9056196), (6, 7546830), (9, 5031220), (10, 4528098), (12, 3773415), (15, 3018732), (18, 2515610), (20, 2264049), (30, 1509366), (36, 1257805), (45, 1006244), (60, 754683), (90, 503122), (180, 251561)]