1311968520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3644357}}^1$

素因数の和:3644374

約数の個数: 48

約数和(自身を含む): 4263898860

約数和(自身を除く): 2951930340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3644357, 7288714, 10933071, 14577428, 18221785, 21866142, 29154856, 32799213, 36443570, 43732284, 54665355, 65598426, 72887140, 87464568, 109330710, 131196852, 145774280, 163996065, 218661420, 262393704, 327992130, 437322840, 655984260, 1311968520]

約数ペア:

[(1, 1311968520), (2, 655984260), (3, 437322840), (4, 327992130), (5, 262393704), (6, 218661420), (8, 163996065), (9, 145774280), (10, 131196852), (12, 109330710), (15, 87464568), (18, 72887140), (20, 65598426), (24, 54665355), (30, 43732284), (36, 36443570), (40, 32799213), (45, 29154856), (60, 21866142), (72, 18221785), (90, 14577428), (120, 10933071), (180, 7288714), (360, 3644357)]