215500680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{598613}}^1$

素因数の和:598630

約数の個数: 48

約数和(自身を含む): 700378380

約数和(自身を除く): 484877700

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, 598613, 1197226, 1795839, 2394452, 2993065, 3591678, 4788904, 5387517, 5986130, 7183356, 8979195, 10775034, 11972260, 14366712, 17958390, 21550068, 23944520, 26937585, 35916780, 43100136, 53875170, 71833560, 107750340, 215500680]

約数ペア:

[(1, 215500680), (2, 107750340), (3, 71833560), (4, 53875170), (5, 43100136), (6, 35916780), (8, 26937585), (9, 23944520), (10, 21550068), (12, 17958390), (15, 14366712), (18, 11972260), (20, 10775034), (24, 8979195), (30, 7183356), (36, 5986130), (40, 5387517), (45, 4788904), (60, 3591678), (72, 2993065), (90, 2394452), (120, 1795839), (180, 1197226), (360, 598613)]