48780990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31883}}^1$

素因数の和:31913

約数の個数: 48

約数和(自身を含む): 134295408

約数和(自身を除く): 85514418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 31883, 63766, 95649, 159415, 191298, 286947, 318830, 478245, 542011, 573894, 956490, 1084022, 1434735, 1626033, 2710055, 2869470, 3252066, 4878099, 5420110, 8130165, 9756198, 16260330, 24390495, 48780990]

約数ペア:

[(1, 48780990), (2, 24390495), (3, 16260330), (5, 9756198), (6, 8130165), (9, 5420110), (10, 4878099), (15, 3252066), (17, 2869470), (18, 2710055), (30, 1626033), (34, 1434735), (45, 1084022), (51, 956490), (85, 573894), (90, 542011), (102, 478245), (153, 318830), (170, 286947), (255, 191298), (306, 159415), (510, 95649), (765, 63766), (1530, 31883)]