1520397612

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{42703}}^1$

素因数の和:42779

約数の個数: 72

約数和(自身を含む): 4103683584

約数和(自身を除く): 2583285972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 387, 414, 516, 774, 828, 989, 1548, 1978, 2967, 3956, 5934, 8901, 11868, 17802, 35604, 42703, 85406, 128109, 170812, 256218, 384327, 512436, 768654, 982169, 1537308, 1836229, 1964338, 2946507, 3672458, 3928676, 5508687, 5893014, 7344916, 8839521, 11017374, 11786028, 16526061, 17679042, 22034748, 33052122, 35358084, 42233267, 66104244, 84466534, 126699801, 168933068, 253399602, 380099403, 506799204, 760198806, 1520397612]

約数ペア:

[(1, 1520397612), (2, 760198806), (3, 506799204), (4, 380099403), (6, 253399602), (9, 168933068), (12, 126699801), (18, 84466534), (23, 66104244), (36, 42233267), (43, 35358084), (46, 33052122), (69, 22034748), (86, 17679042), (92, 16526061), (129, 11786028), (138, 11017374), (172, 8839521), (207, 7344916), (258, 5893014), (276, 5508687), (387, 3928676), (414, 3672458), (516, 2946507), (774, 1964338), (828, 1836229), (989, 1537308), (1548, 982169), (1978, 768654), (2967, 512436), (3956, 384327), (5934, 256218), (8901, 170812), (11868, 128109), (17802, 85406), (35604, 42703)]