13212840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1186

約数の個数: 64

約数和(自身を含む): 40060800

約数和(自身を除く): 26847960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1069, 1236, 1545, 2060, 2138, 2472, 3090, 3207, 4120, 4276, 5345, 6180, 6414, 8552, 10690, 12360, 12828, 16035, 21380, 25656, 32070, 42760, 64140, 110107, 128280, 220214, 330321, 440428, 550535, 660642, 880856, 1101070, 1321284, 1651605, 2202140, 2642568, 3303210, 4404280, 6606420, 13212840]

約数ペア:

[(1, 13212840), (2, 6606420), (3, 4404280), (4, 3303210), (5, 2642568), (6, 2202140), (8, 1651605), (10, 1321284), (12, 1101070), (15, 880856), (20, 660642), (24, 550535), (30, 440428), (40, 330321), (60, 220214), (103, 128280), (120, 110107), (206, 64140), (309, 42760), (412, 32070), (515, 25656), (618, 21380), (824, 16035), (1030, 12828), (1069, 12360), (1236, 10690), (1545, 8552), (2060, 6414), (2138, 6180), (2472, 5345), (3090, 4276), (3207, 4120)]