12823590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 33530112

約数和(自身を除く): 20706522

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 251, 262, 390, 393, 502, 655, 753, 786, 1255, 1310, 1506, 1703, 1965, 2510, 3263, 3406, 3765, 3930, 5109, 6526, 7530, 8515, 9789, 10218, 16315, 17030, 19578, 25545, 32630, 32881, 48945, 51090, 65762, 97890, 98643, 164405, 197286, 328810, 427453, 493215, 854906, 986430, 1282359, 2137265, 2564718, 4274530, 6411795, 12823590]

約数ペア:

[(1, 12823590), (2, 6411795), (3, 4274530), (5, 2564718), (6, 2137265), (10, 1282359), (13, 986430), (15, 854906), (26, 493215), (30, 427453), (39, 328810), (65, 197286), (78, 164405), (130, 98643), (131, 97890), (195, 65762), (251, 51090), (262, 48945), (390, 32881), (393, 32630), (502, 25545), (655, 19578), (753, 17030), (786, 16315), (1255, 10218), (1310, 9789), (1506, 8515), (1703, 7530), (1965, 6526), (2510, 5109), (3263, 3930), (3406, 3765)]