45525540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20507}}^1$

素因数の和:20556

約数の個数: 48

約数和(自身を含む): 130923072

約数和(自身を除く): 85397532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 20507, 41014, 61521, 82028, 102535, 123042, 205070, 246084, 307605, 410140, 615210, 758759, 1230420, 1517518, 2276277, 3035036, 3793795, 4552554, 7587590, 9105108, 11381385, 15175180, 22762770, 45525540]

約数ペア:

[(1, 45525540), (2, 22762770), (3, 15175180), (4, 11381385), (5, 9105108), (6, 7587590), (10, 4552554), (12, 3793795), (15, 3035036), (20, 2276277), (30, 1517518), (37, 1230420), (60, 758759), (74, 615210), (111, 410140), (148, 307605), (185, 246084), (222, 205070), (370, 123042), (444, 102535), (555, 82028), (740, 61521), (1110, 41014), (2220, 20507)]