15841944

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{3607}}^1$

素因数の和:3680

約数の個数: 48

約数和(自身を含む): 43620720

約数和(自身を除く): 27778776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 3607, 4392, 7214, 10821, 14428, 21642, 28856, 32463, 43284, 64926, 86568, 129852, 220027, 259704, 440054, 660081, 880108, 1320162, 1760216, 1980243, 2640324, 3960486, 5280648, 7920972, 15841944]

約数ペア:

[(1, 15841944), (2, 7920972), (3, 5280648), (4, 3960486), (6, 2640324), (8, 1980243), (9, 1760216), (12, 1320162), (18, 880108), (24, 660081), (36, 440054), (61, 259704), (72, 220027), (122, 129852), (183, 86568), (244, 64926), (366, 43284), (488, 32463), (549, 28856), (732, 21642), (1098, 14428), (1464, 10821), (2196, 7214), (3607, 4392)]